113 lines
3.2 KiB
LLVM
113 lines
3.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -mtriple=amdgcn-amd-amdhsa -S -amdgpu-aa-wrapper -amdgpu-aa -instcombine -o - %s | FileCheck %s
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;
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; Test AA::pointsToConstantMemory implementation. These should mostly
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; turn out to be stores to constant memory, and will therefore be
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; deleted as UB.
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define void @test_constant_addrspace(i8 addrspace(4)* %p) {
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; CHECK-LABEL: @test_constant_addrspace(
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; CHECK-NEXT: ret void
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;
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store i8 0, i8 addrspace(4)* %p
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ret void
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}
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define void @test_constant32bit_addrspace(i8 addrspace(6)* %p) {
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; CHECK-LABEL: @test_constant32bit_addrspace(
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; CHECK-NEXT: ret void
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;
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store i8 0, i8 addrspace(6)* %p
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ret void
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}
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define void @test_cast_generic_from_constant_addrspace(i8 addrspace(4)* %p) {
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; CHECK-LABEL: @test_cast_generic_from_constant_addrspace(
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast i8 addrspace(4)* %p to i8*
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store i8 0, i8* %cast
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ret void
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}
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define void @test_cast_generic_from_constant32bit_addrspace(i8 addrspace(6)* %p) {
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; CHECK-LABEL: @test_cast_generic_from_constant32bit_addrspace(
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast i8 addrspace(6)* %p to i8*
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store i8 0, i8* %cast
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ret void
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}
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define void @test_cast_generic_to_constant_addrspace(i8* %p) {
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; CHECK-LABEL: @test_cast_generic_to_constant_addrspace(
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast i8* %p to i8 addrspace(4)*
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store i8 0, i8 addrspace(4)* %cast
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ret void
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}
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define void @test_cast_generic_to_constant32bit_addrspace(i8* %p) {
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; CHECK-LABEL: @test_cast_generic_to_constant32bit_addrspace(
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; CHECK-NEXT: ret void
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;
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%cast = addrspacecast i8* %p to i8 addrspace(6)*
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store i8 0, i8 addrspace(6)* %cast
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ret void
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}
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define amdgpu_kernel void @noalias_readnone_global_kernarg(i32 addrspace(1)* noalias readnone %arg) {
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; CHECK-LABEL: @noalias_readnone_global_kernarg(
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; CHECK-NEXT: ret void
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;
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store i32 0, i32 addrspace(1)* %arg
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ret void
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}
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define amdgpu_kernel void @noalias_readonly_global_kernarg(i32 addrspace(1)* noalias readonly %arg) {
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; CHECK-LABEL: @noalias_readonly_global_kernarg(
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; CHECK-NEXT: ret void
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;
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store i32 0, i32 addrspace(1)* %arg
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ret void
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}
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define amdgpu_kernel void @readnone_global_kernarg(i32 addrspace(1)* readnone %arg) {
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; CHECK-LABEL: @readnone_global_kernarg(
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; CHECK-NEXT: store i32 0, i32 addrspace(1)* [[ARG:%.*]], align 4
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; CHECK-NEXT: ret void
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;
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store i32 0, i32 addrspace(1)* %arg
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ret void
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}
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define amdgpu_kernel void @readonly_global_kernarg(i32 addrspace(1)* readonly %arg) {
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; CHECK-LABEL: @readonly_global_kernarg(
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; CHECK-NEXT: store i32 0, i32 addrspace(1)* [[ARG:%.*]], align 4
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; CHECK-NEXT: ret void
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;
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store i32 0, i32 addrspace(1)* %arg
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ret void
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}
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@global_as_constant = external addrspace(1) constant i32, align 4
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define amdgpu_kernel void @constant_gv_global_as() {
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; CHECK-LABEL: @constant_gv_global_as(
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; CHECK-NEXT: ret void
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;
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store i32 0, i32 addrspace(1)* @global_as_constant
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ret void
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}
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@global_nonconstant_constant_as = external addrspace(4) global i32, align 4
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define amdgpu_kernel void @nonconst_gv_constant_as() {
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; CHECK-LABEL: @nonconst_gv_constant_as(
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; CHECK-NEXT: ret void
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;
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store i32 0, i32 addrspace(4)* @global_nonconstant_constant_as
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ret void
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}
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