| // RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -triple \ |
| // RUN: dxil-pc-shadermodel6.3-compute %s -emit-llvm -disable-llvm-passes -o - | \ |
| // RUN: FileCheck %s -DTARGET=dx |
| // RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -triple \ |
| // RUN: spirv-pc-vulkan-compute %s -emit-llvm -disable-llvm-passes -o - | \ |
| // RUN: FileCheck %s -DTARGET=spv |
| |
| // Test basic lowering to runtime function call. |
| |
| // CHECK-LABEL: test_bool |
| int test_bool(bool expr) { |
| // CHECK: call {{.*}} @llvm.[[TARGET]].wave.active.countbits |
| return WaveActiveCountBits(expr); |
| } |
| |
| // CHECK: declare i32 @llvm.[[TARGET]].wave.active.countbits(i1) #[[#attr:]] |
| |
| // CHECK: attributes #[[#attr]] = {{{.*}} convergent {{.*}}} |
