| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm -disable-llvm-passes %s -o - | llvm-cxxfilt | FileCheck %s --check-prefixes=CHECK,NOINLINE |
| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -emit-llvm -O0 %s -o - | llvm-cxxfilt | FileCheck %s --check-prefixes=CHECK,INLINE |
| |
| // Make sure global variable for ctors exist for lib profile. |
| // CHECK:@llvm.global_ctors |
| |
| RWBuffer<float> Buffer; |
| |
| [shader("compute")] |
| [numthreads(1,1,1)] |
| void FirstEntry() {} |
| |
| // CHECK: define void @FirstEntry() |
| // CHECK-NEXT: entry: |
| // NOINLINE-NEXT: call void @_GLOBAL__sub_I_GlobalConstructorLib.hlsl() |
| // NOINLINE-NEXT: call void @FirstEntry() |
| // Verify inlining leaves only calls to "llvm." intrinsics |
| // INLINE-NOT: call {{[^@]*}} @{{[^l][^l][^v][^m][^\.]}} |
| // CHECK: ret void |
| |
| [shader("compute")] |
| [numthreads(1,1,1)] |
| void SecondEntry() {} |
| |
| // CHECK: define void @SecondEntry() |
| // CHECK-NEXT: entry: |
| // NOINLINE-NEXT: call void @_GLOBAL__sub_I_GlobalConstructorLib.hlsl() |
| // NOINLINE-NEXT: call void @SecondEntry() |
| // Verify inlining leaves only calls to "llvm." intrinsics |
| // INLINE-NOT: call {{[^@]*}} @{{[^l][^l][^v][^m][^\.]}} |
| // CHECK: ret void |
| |
| |
| // Verify the constructors are alwaysinline |
| // NOINLINE: ; Function Attrs: {{.*}}alwaysinline |
| // NOINLINE-NEXT: define linkonce_odr hidden void @hlsl::RWBuffer<float>::RWBuffer()({{.*}}){{.*}} [[CtorAttr:\#[0-9]+]] |
| |
| // NOINLINE: ; Function Attrs: {{.*}}alwaysinline |
| // NOINLINE-NEXT: define linkonce_odr hidden void @hlsl::RWBuffer<float>::RWBuffer(hlsl::RWBuffer<float> const&)({{.*}}){{.*}} [[CtorAttr]] |
| |
| // NOINLINE: ; Function Attrs: {{.*}}alwaysinline |
| // NOINLINE-NEXT: define linkonce_odr hidden void @hlsl::RWBuffer<float>::RWBuffer()(ptr noundef nonnull align 4 dereferenceable(4) %this){{.*}} [[CtorAttr:\#[0-9]+]] |
| |
| // NOINLINE: ; Function Attrs: {{.*}}alwaysinline |
| // NOINLINE-NEXT: define linkonce_odr hidden void @hlsl::RWBuffer<float>::RWBuffer(hlsl::RWBuffer<float> const&)({{.*}}){{.*}} [[CtorAttr]] |
| |
| // NOINLINE: ; Function Attrs: {{.*}}alwaysinline |
| // NOINLINE-NEXT: define internal void @_GLOBAL__sub_I_GlobalConstructorLib.hlsl() [[InitAttr:\#[0-9]+]] |
| |
| // NOINLINE-DAG: attributes [[InitAttr]] = {{.*}} alwaysinline |
| // NOINLINE-DAG: attributes [[CtorAttr]] = {{.*}} alwaysinline |
