; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -code-model=large -verify-machineinstrs -O3 -restrict-statepoint-remat=true < %s | FileCheck %s target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-apple-macosx10.11.0" declare void @bar() #0 ; This stresses our rematerialization handling. ; Target of statepoint is able to be re-materialized. define void @test(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h, i32 %i, i32 %j, i32 %k, i32 %l, i32 %m, i32 %n, i32 %o, i32 %p, i32 %q, i32 %r, i32 %s, i32 %t, i32 %u, i32 %v, i32 %w, i32 %x, i32 %y, i32 %z) gc "statepoint-example" { ; The code for this is terrible, check simply for correctness for the moment ; CHECK-LABEL: test: ; CHECK: ## %bb.0: ; CHECK-NEXT: pushq %rbp ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: .cfi_def_cfa_offset 24 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: .cfi_def_cfa_offset 32 ; CHECK-NEXT: pushq %r13 ; CHECK-NEXT: .cfi_def_cfa_offset 40 ; CHECK-NEXT: pushq %r12 ; CHECK-NEXT: .cfi_def_cfa_offset 48 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: .cfi_def_cfa_offset 56 ; CHECK-NEXT: subq $104, %rsp ; CHECK-NEXT: .cfi_def_cfa_offset 160 ; CHECK-NEXT: .cfi_offset %rbx, -56 ; CHECK-NEXT: .cfi_offset %r12, -48 ; CHECK-NEXT: .cfi_offset %r13, -40 ; CHECK-NEXT: .cfi_offset %r14, -32 ; CHECK-NEXT: .cfi_offset %r15, -24 ; CHECK-NEXT: .cfi_offset %rbp, -16 ; CHECK-NEXT: movl %r9d, %r14d ; CHECK-NEXT: movl %r8d, %r15d ; CHECK-NEXT: movl %ecx, %r12d ; CHECK-NEXT: movl %edx, %r13d ; CHECK-NEXT: movl %esi, %ebx ; CHECK-NEXT: movl %edi, %ebp ; CHECK-NEXT: movabsq $_bar, %rax ; CHECK-NEXT: callq *%rax ; CHECK-NEXT: movl %ebp, %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl %ebx, %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl %r13d, %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl %r12d, %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl %r15d, %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl %r14d, %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; CHECK-NEXT: movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) ## 8-byte Spill ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ebp ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r12d ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r15d ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r14d ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ebx ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r11d ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r10d ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r9d ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %r8d ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %edi ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %esi ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %edx ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %ecx ; CHECK-NEXT: movl {{[0-9]+}}(%rsp), %eax ; Re-materialization happened. ; CHECK-NEXT: movabsq $_bar, %r13 ; CHECK-NEXT: callq *%r13 ## 96-byte Folded Reload ; CHECK-NEXT: Ltmp0: ; CHECK-NEXT: addq $104, %rsp ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: popq %r12 ; CHECK-NEXT: popq %r13 ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: popq %rbp ; CHECK-NEXT: retq ; This is a call to hoist the loading of the target of the call for statepoint. call void @bar() br label %entry entry: %a64 = zext i32 %a to i64 %b64 = zext i32 %b to i64 %c64 = zext i32 %c to i64 %d64 = zext i32 %d to i64 %e64 = zext i32 %e to i64 %f64 = zext i32 %f to i64 %g64 = zext i32 %g to i64 %h64 = zext i32 %h to i64 %i64 = zext i32 %i to i64 %j64 = zext i32 %j to i64 %k64 = zext i32 %k to i64 %l64 = zext i32 %l to i64 %m64 = zext i32 %m to i64 %n64 = zext i32 %n to i64 %o64 = zext i32 %o to i64 %p64 = zext i32 %p to i64 %q64 = zext i32 %q to i64 %r64 = zext i32 %r to i64 %s64 = zext i32 %s to i64 %t64 = zext i32 %t to i64 %u64 = zext i32 %u to i64 %v64 = zext i32 %v to i64 %w64 = zext i32 %w to i64 %x64 = zext i32 %x to i64 %y64 = zext i32 %y to i64 %z64 = zext i32 %z to i64 %statepoint_token1 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i32 0, i32 0) ["deopt" (i64 %a64, i64 %b64, i64 %c64, i64 %d64, i64 %e64, i64 %f64, i64 %g64, i64 %h64, i64 %i64, i64 %j64, i64 %k64, i64 %l64, i64 %m64, i64 %n64, i64 %o64, i64 %p64, i64 %q64, i64 %r64, i64 %s64, i64 %t64, i64 %u64, i64 %v64, i64 %w64, i64 %x64, i64 %y64, i64 %z64)] ret void } declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) attributes #0 = { "deopt-lowering"="live-in" }