llvm-project/clang/test/SemaHLSL/BuiltIns/WaveActiveCountBits-errors.hlsl
Finn Plummer e520b28397
[DXIL][SPIRV] Lower WaveActiveCountBits intrinsic (#113382)
```
  - add codegen for llvm builtin to spirv/directx intrinsic in CGBuiltin.cpp
  - add lowering of spirv intrinsic to spirv backend in SPIRVInstructionSelector.cpp
  - add lowering of directx intrinsic to dxil op in DXIL.td

  - add test cases to illustrate passes
  - add test case for semantic analysis
```
  
Resolves #80176
2024-11-07 19:06:37 -08:00

19 lines
639 B
HLSL

// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -emit-llvm-only -disable-llvm-passes -verify
int test_too_few_arg() {
return __builtin_hlsl_wave_active_count_bits();
// expected-error@-1 {{too few arguments to function call, expected 1, have 0}}
}
int test_too_many_arg(bool x) {
return __builtin_hlsl_wave_active_count_bits(x, x);
// expected-error@-1 {{too many arguments to function call, expected 1, have 2}}
}
struct S { float f; };
int test_bad_conversion(S x) {
return __builtin_hlsl_wave_active_count_bits(x);
// expected-error@-1 {{no viable conversion from 'S' to 'bool'}}
}