496 lines
24 KiB
LLVM
496 lines
24 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -max-registers-for-gc-values=4 -fixup-allow-gcptr-in-csr=true < %s | FileCheck %s
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target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-linux-gnu"
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declare i1 @return_i1()
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declare void @func()
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declare void @consume(i32 addrspace(1)*)
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declare i32 @consume1(i32) gc "statepoint-example"
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declare void @consume2(i32 addrspace(1)*, i32 addrspace(1)*)
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declare void @consume3(float) gc "statepoint-example"
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declare float @consume4(i64) gc "statepoint-example"
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declare void @consume5(i32 addrspace(1)*, i32 addrspace(1)*, i32 addrspace(1)*, i32 addrspace(1)*, i32 addrspace(1)*)
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declare void @use1(i32 addrspace(1)*, i8 addrspace(1)*)
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; test most simple relocate
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define i1 @test_relocate(i32 addrspace(1)* %a) gc "statepoint-example" {
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; CHECK-LABEL: test_relocate:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rbp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: .cfi_offset %rbx, -24
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; CHECK-NEXT: .cfi_offset %rbp, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: callq return_i1
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; CHECK-NEXT: .Ltmp0:
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; CHECK-NEXT: movl %eax, %ebp
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: callq consume
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; CHECK-NEXT: movl %ebp, %eax
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; CHECK-NEXT: addq $8, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %rbp
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%safepoint_token = tail call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)* %a)]
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%rel1 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%res1 = call zeroext i1 @llvm.experimental.gc.result.i1(token %safepoint_token)
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call void @consume(i32 addrspace(1)* %rel1)
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ret i1 %res1
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}
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; test pointer variables intermixed with pointer constants
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define void @test_mixed(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c) gc "statepoint-example" {
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; CHECK-LABEL: test_mixed:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %r15
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: pushq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: .cfi_offset %rbx, -32
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; CHECK-NEXT: .cfi_offset %r14, -24
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; CHECK-NEXT: .cfi_offset %r15, -16
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; CHECK-NEXT: movq %rdx, %r14
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; CHECK-NEXT: movq %rsi, %r15
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp1:
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: xorl %esi, %esi
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; CHECK-NEXT: movq %r15, %rdx
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; CHECK-NEXT: xorl %ecx, %ecx
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; CHECK-NEXT: movq %r14, %r8
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; CHECK-NEXT: callq consume5
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: popq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %r15
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)* %a, i32 addrspace(1)* null, i32 addrspace(1)* %b, i32 addrspace(1)* null, i32 addrspace(1)* %c)]
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%rel1 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%rel2 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 1, i32 1)
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%rel3 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 2, i32 2)
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%rel4 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 3, i32 3)
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%rel5 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 4, i32 4)
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call void @consume5(i32 addrspace(1)* %rel1, i32 addrspace(1)* %rel2, i32 addrspace(1)* %rel3, i32 addrspace(1)* %rel4, i32 addrspace(1)* %rel5)
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ret void
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}
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; same as above, but for alloca
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define i32 addrspace(1)* @test_alloca(i32 addrspace(1)* %ptr) gc "statepoint-example" {
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; CHECK-LABEL: test_alloca:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: .cfi_offset %rbx, -24
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; CHECK-NEXT: .cfi_offset %r14, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: movq %rdi, {{[0-9]*}}(%rsp)
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; CHECK-NEXT: callq return_i1
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; CHECK-NEXT: .Ltmp2:
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; CHECK-NEXT: movq {{[0-9]*}}(%rsp), %r14
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: callq consume
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; CHECK-NEXT: movq %r14, %rax
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; CHECK-NEXT: addq $8, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%alloca = alloca i32 addrspace(1)*, align 8
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store i32 addrspace(1)* %ptr, i32 addrspace(1)** %alloca
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%safepoint_token = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)** %alloca, i32 addrspace(1)* %ptr)]
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%rel1 = load i32 addrspace(1)*, i32 addrspace(1)** %alloca
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%rel2 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 1, i32 1)
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call void @consume(i32 addrspace(1)* %rel2)
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ret i32 addrspace(1)* %rel1
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}
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; test base != derived
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define void @test_base_derived(i32 addrspace(1)* %base, i32 addrspace(1)* %derived) gc "statepoint-example" {
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; CHECK-LABEL: test_base_derived:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: .cfi_offset %rbx, -24
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; CHECK-NEXT: .cfi_offset %r14, -16
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; CHECK-NEXT: movq %rsi, %rbx
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; CHECK-NEXT: movq %rdi, %r14
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp3:
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: callq consume
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; CHECK-NEXT: addq $8, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)* %base, i32 addrspace(1)* %derived)]
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%reloc = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 1)
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call void @consume(i32 addrspace(1)* %reloc)
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ret void
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}
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; deopt GC pointer not present in GC args must be spilled
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define void @test_deopt_gcpointer(i32 addrspace(1)* %a, i32 addrspace(1)* %b) gc "statepoint-example" {
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; CHECK-LABEL: test_deopt_gcpointer:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: subq $16, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rsi, %rbx
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; CHECK-NEXT: movq %rdi, {{[0-9]+}}(%rsp)
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp4:
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: callq consume
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; CHECK-NEXT: addq $16, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["deopt" (i32 addrspace(1)* %a), "gc-live" (i32 addrspace(1)* %b)]
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%rel = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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call void @consume(i32 addrspace(1)* %rel)
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ret void
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}
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;; Two gc.relocates of the same input, should require only a single spill/fill
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define void @test_gcrelocate_uniqueing(i32 addrspace(1)* %ptr) gc "statepoint-example" {
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; CHECK-LABEL: test_gcrelocate_uniqueing:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp5:
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: movq %rbx, %rsi
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; CHECK-NEXT: callq consume2
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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%tok = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["deopt" (i32 addrspace(1)* %ptr, i32 undef), "gc-live" (i32 addrspace(1)* %ptr, i32 addrspace(1)* %ptr)]
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%a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 0, i32 0)
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%b = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 1, i32 1)
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call void @consume2(i32 addrspace(1)* %a, i32 addrspace(1)* %b)
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ret void
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}
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; Two gc.relocates of a bitcasted pointer should only require a single spill/fill
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define void @test_gcptr_uniqueing(i32 addrspace(1)* %ptr) gc "statepoint-example" {
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; CHECK-LABEL: test_gcptr_uniqueing:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbx, -16
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp6:
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: movq %rbx, %rsi
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; CHECK-NEXT: callq use1
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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%ptr2 = bitcast i32 addrspace(1)* %ptr to i8 addrspace(1)*
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%tok = tail call token (i64, i32, void ()*, i32, i32, ...)
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@llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["deopt" (i32 addrspace(1)* %ptr, i32 undef), "gc-live" (i32 addrspace(1)* %ptr, i8 addrspace(1)* %ptr2)]
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%a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 0, i32 0)
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%b = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 1, i32 1)
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call void @use1(i32 addrspace(1)* %a, i8 addrspace(1)* %b)
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ret void
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}
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;
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; Cross-basicblock relocates are handled with spilling for now.
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define i1 @test_cross_bb(i32 addrspace(1)* %a, i1 %external_cond) gc "statepoint-example" {
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; CHECK-LABEL: test_cross_bb:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rbp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: pushq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: pushq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: .cfi_offset %rbx, -32
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; CHECK-NEXT: .cfi_offset %r14, -24
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; CHECK-NEXT: .cfi_offset %rbp, -16
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; CHECK-NEXT: movl %esi, %ebp
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; CHECK-NEXT: movq %rdi, %rbx
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; CHECK-NEXT: callq return_i1
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; CHECK-NEXT: .Ltmp7:
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; CHECK-NEXT: testb $1, %bpl
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; CHECK-NEXT: je .LBB7_2
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; CHECK-NEXT: # %bb.1: # %left
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; CHECK-NEXT: movl %eax, %r14d
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; CHECK-NEXT: movq %rbx, %rdi
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; CHECK-NEXT: callq consume
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; CHECK-NEXT: movl %r14d, %eax
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; CHECK-NEXT: jmp .LBB7_3
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; CHECK-NEXT: .LBB7_2: # %right
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; CHECK-NEXT: movb $1, %al
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; CHECK-NEXT: .LBB7_3: # %right
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; CHECK-NEXT: popq %rbx
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; CHECK-NEXT: .cfi_def_cfa_offset 24
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; CHECK-NEXT: popq %r14
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: popq %rbp
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%safepoint_token = tail call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 0, i32 0, i1 ()* @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)* %a)]
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br i1 %external_cond, label %left, label %right
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left:
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%call1 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%call2 = call zeroext i1 @llvm.experimental.gc.result.i1(token %safepoint_token)
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call void @consume(i32 addrspace(1)* %call1)
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ret i1 %call2
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right:
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ret i1 true
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}
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; No need to check post-regalloc output as it is the same
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define i1 @duplicate_reloc() gc "statepoint-example" {
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; CHECK-LABEL: duplicate_reloc:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp8:
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp9:
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; CHECK-NEXT: movb $1, %al
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; CHECK-NEXT: popq %rcx
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)* null, i32 addrspace(1)* null)]
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%base = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%derived = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 1)
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%safepoint_token2 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)* %base, i32 addrspace(1)* %derived)]
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%base_reloc = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token2, i32 0, i32 0)
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%derived_reloc = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token2, i32 0, i32 1)
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%cmp1 = icmp eq i32 addrspace(1)* %base_reloc, null
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%cmp2 = icmp eq i32 addrspace(1)* %derived_reloc, null
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%cmp = and i1 %cmp1, %cmp2
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ret i1 %cmp
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}
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; Vectors cannot go in VRegs
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; No need to check post-regalloc output as it is lowered using old scheme
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define <2 x i8 addrspace(1)*> @test_vector(<2 x i8 addrspace(1)*> %obj) gc "statepoint-example" {
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; CHECK-LABEL: test_vector:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: subq $24, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 32
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; CHECK-NEXT: movaps %xmm0, (%rsp)
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; CHECK-NEXT: callq func
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; CHECK-NEXT: .Ltmp10:
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; CHECK-NEXT: movaps (%rsp), %xmm0
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; CHECK-NEXT: addq $24, %rsp
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; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live" (<2 x i8 addrspace(1)*> %obj)]
|
|
%obj.relocated = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token %safepoint_token, i32 0, i32 0) ; (%obj, %obj)
|
|
ret <2 x i8 addrspace(1)*> %obj.relocated
|
|
}
|
|
|
|
|
|
; test limit on amount of vregs
|
|
define void @test_limit(i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c, i32 addrspace(1)* %d, i32 addrspace(1)* %e) gc "statepoint-example" {
|
|
; CHECK-LABEL: test_limit:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: pushq %r15
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: pushq %r14
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-NEXT: pushq %r12
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 40
|
|
; CHECK-NEXT: pushq %rax
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-NEXT: .cfi_offset %rbx, -40
|
|
; CHECK-NEXT: .cfi_offset %r12, -32
|
|
; CHECK-NEXT: .cfi_offset %r14, -24
|
|
; CHECK-NEXT: .cfi_offset %r15, -16
|
|
; CHECK-NEXT: movq %r8, %r14
|
|
; CHECK-NEXT: movq %rcx, %r15
|
|
; CHECK-NEXT: movq %rdx, %r12
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
|
; CHECK-NEXT: movq %rdi, (%rsp)
|
|
; CHECK-NEXT: callq func
|
|
; CHECK-NEXT: .Ltmp11:
|
|
; CHECK-NEXT: movq (%rsp), %rdi
|
|
; CHECK-NEXT: movq %rbx, %rsi
|
|
; CHECK-NEXT: movq %r12, %rdx
|
|
; CHECK-NEXT: movq %r15, %rcx
|
|
; CHECK-NEXT: movq %r14, %r8
|
|
; CHECK-NEXT: callq consume5
|
|
; CHECK-NEXT: addq $8, %rsp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 40
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 32
|
|
; CHECK-NEXT: popq %r12
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-NEXT: popq %r14
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: popq %r15
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live" (i32 addrspace(1)* %a, i32 addrspace(1)* %b, i32 addrspace(1)* %c, i32 addrspace(1)* %d, i32 addrspace(1)* %e)]
|
|
%rel1 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
|
|
%rel2 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 1, i32 1)
|
|
%rel3 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 2, i32 2)
|
|
%rel4 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 3, i32 3)
|
|
%rel5 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 4, i32 4)
|
|
call void @consume5(i32 addrspace(1)* %rel1, i32 addrspace(1)* %rel2, i32 addrspace(1)* %rel3, i32 addrspace(1)* %rel4, i32 addrspace(1)* %rel5)
|
|
ret void
|
|
}
|
|
|
|
; test ISEL for constant base pointer - must properly tie operands
|
|
define void @test_const_base(i32 addrspace(1)* %a) gc "statepoint-example" {
|
|
; CHECK-LABEL: test_const_base:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: .cfi_offset %rbx, -16
|
|
; CHECK-NEXT: movq %rdi, %rbx
|
|
; CHECK-NEXT: callq func
|
|
; CHECK-NEXT: .Ltmp12:
|
|
; CHECK-NEXT: movq %rbx, %rdi
|
|
; CHECK-NEXT: callq consume
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%token1 = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["deopt" (i32 0, i32 1, i32 7, i32 addrspace(1)* null, i32 9), "gc-live" (i32 addrspace(1)* null, i32 addrspace(1)* %a)]
|
|
%rel = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %token1, i32 0, i32 1)
|
|
call void @consume(i32 addrspace(1)* %rel)
|
|
ret void
|
|
}
|
|
|
|
; test multiple statepoints/relocates within single block.
|
|
; relocates must be properly scheduled w.r.t. statepoints
|
|
define void @test_sched(float %0, i32 %1, i8 addrspace(1)* %2) gc "statepoint-example" {
|
|
; CHECK-LABEL: test_sched:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: pushq %rbp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: pushq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-NEXT: subq $24, %rsp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-NEXT: .cfi_offset %rbx, -24
|
|
; CHECK-NEXT: .cfi_offset %rbp, -16
|
|
; CHECK-NEXT: movq %rsi, %rbx
|
|
; CHECK-NEXT: movl %edi, %ebp
|
|
; CHECK-NEXT: movss %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 4-byte Spill
|
|
; CHECK-NEXT: callq consume3
|
|
; CHECK-NEXT: .Ltmp13:
|
|
; CHECK-NEXT: xorps %xmm0, %xmm0
|
|
; CHECK-NEXT: cvtsi2sd %ebp, %xmm0
|
|
; CHECK-NEXT: movsd %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
|
|
; CHECK-NEXT: nopl 8(%rax,%rax)
|
|
; CHECK-NEXT: .Ltmp14:
|
|
; CHECK-NEXT: movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
|
|
; CHECK-NEXT: # xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd %xmm0, {{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
|
|
; CHECK-NEXT: # xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-NEXT: movss %xmm0, (%rsp)
|
|
; CHECK-NEXT: nopl 8(%rax,%rax)
|
|
; CHECK-NEXT: .Ltmp15:
|
|
; CHECK-NEXT: movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 8-byte Reload
|
|
; CHECK-NEXT: # xmm0 = mem[0],zero
|
|
; CHECK-NEXT: movsd %xmm0, {{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
|
|
; CHECK-NEXT: # xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-NEXT: movss %xmm0, (%rsp)
|
|
; CHECK-NEXT: nopl 8(%rax,%rax)
|
|
; CHECK-NEXT: .Ltmp16:
|
|
; CHECK-NEXT: xorl %eax, %eax
|
|
; CHECK-NEXT: xorpd %xmm0, %xmm0
|
|
; CHECK-NEXT: movsd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 8-byte Reload
|
|
; CHECK-NEXT: # xmm1 = mem[0],zero
|
|
; CHECK-NEXT: ucomisd %xmm0, %xmm1
|
|
; CHECK-NEXT: movabsq $9223372036854775807, %rdi # imm = 0x7FFFFFFFFFFFFFFF
|
|
; CHECK-NEXT: cmovbeq %rax, %rdi
|
|
; CHECK-NEXT: movsd %xmm1, {{[0-9]+}}(%rsp)
|
|
; CHECK-NEXT: movss {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 4-byte Reload
|
|
; CHECK-NEXT: # xmm0 = mem[0],zero,zero,zero
|
|
; CHECK-NEXT: movss %xmm0, (%rsp)
|
|
; CHECK-NEXT: nopl 8(%rax,%rax)
|
|
; CHECK-NEXT: .Ltmp17:
|
|
; CHECK-NEXT: addq $24, %rsp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 24
|
|
; CHECK-NEXT: popq %rbx
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 16
|
|
; CHECK-NEXT: popq %rbp
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 8
|
|
; CHECK-NEXT: retq
|
|
entry:
|
|
%token0 = call token (i64, i32, void (float)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf32f(i64 2, i32 0, void (float)* nonnull @consume3, i32 1, i32 0, float %0, i32 0, i32 0) [ "gc-live"(i8 addrspace(1)* %2) ]
|
|
%reloc1 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token0, i32 0, i32 0) ; (%2, %2)
|
|
%tmp1 = sitofp i32 %1 to double
|
|
%to_max.i29 = fcmp ogt double %tmp1, 0.000000e+00
|
|
%token1 = call token (i64, i32, i32 (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32i32f(i64 2, i32 5, i32 (i32)* nonnull @consume1, i32 1, i32 0, i32 undef, i32 0, i32 0) [ "gc-live"(i8 addrspace(1)* %reloc1) ]
|
|
%reloc2 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token1, i32 0, i32 0) ; (%reloc1, %reloc1)
|
|
%reloc3 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token1, i32 0, i32 0) ; (%reloc1, %reloc1)
|
|
%token2 = call token (i64, i32, i32 (i32)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32i32f(i64 2, i32 5, i32 (i32)* nonnull @consume1, i32 1, i32 0, i32 undef, i32 0, i32 0) [ "deopt"(float %0, double %tmp1), "gc-live"(i8 addrspace(1)* %reloc2, i8 addrspace(1)* %reloc3) ]
|
|
%reloc4 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token2, i32 0, i32 0) ; (%reloc3, %reloc2)
|
|
%reloc5 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token2, i32 1, i32 1) ; (%reloc3, %reloc3)
|
|
%token3 = call token (i64, i32, void (float)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf32f(i64 2, i32 5, void (float)* nonnull @consume3, i32 1, i32 0, float %0, i32 0, i32 0) [ "deopt"(float %0, double %tmp1), "gc-live"(i8 addrspace(1)* %reloc4, i8 addrspace(1)* %reloc5) ]
|
|
%reloc6 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %token3, i32 1, i32 0) ; (%reloc5, %reloc4)
|
|
%tmp5 = select i1 %to_max.i29, i64 9223372036854775807, i64 0
|
|
%token4 = call token (i64, i32, float (i64)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_f32i64f(i64 2, i32 5, float (i64)* nonnull @consume4, i32 1, i32 0, i64 %tmp5, i32 0, i32 0) [ "deopt"(float %0, double %tmp1), "gc-live"() ]
|
|
ret void
|
|
}
|
|
|
|
declare token @llvm.experimental.gc.statepoint.p0f_f32i64f(i64 immarg, i32 immarg, float (i64)*, i32 immarg, i32 immarg, ...)
|
|
declare token @llvm.experimental.gc.statepoint.p0f_i32i32f(i64 immarg, i32 immarg, i32 (i32)*, i32 immarg, i32 immarg, ...)
|
|
declare token @llvm.experimental.gc.statepoint.p0f_isVoidf32f(i64 immarg, i32 immarg, void (float)*, i32 immarg, i32 immarg, ...)
|
|
declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64, i32, i1 ()*, i32, i32, ...)
|
|
declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
|
|
declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token, i32, i32)
|
|
declare i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token, i32, i32)
|
|
declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32)
|
|
declare <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token, i32, i32)
|
|
declare i1 @llvm.experimental.gc.result.i1(token)
|