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