[clang] [llvm] [HLSL] AST support for WaveSize attribute. (PR #101240)

[Xiang Li via cfe-commits]

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@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.8-library -x hlsl -ast-dump -o 
- %s | FileCheck %s
+
+// CHECK-LABLE:FunctionDecl 0x{{[0-9a-f]+}} <{{.*}}> w0 'void ()'
+// CHECK:HLSLWaveSizeAttr 0x{{[0-9a-f]+}} <{{.*}}> 128 0 0
+ [numthreads(8,8,1)]
+ [WaveSize(128)]
+ void w0() {
+ }
+
+
+
+// CHECK-LABLE:FunctionDecl 0x{{[0-9a-f]+}} <{{.*}}> w1 'void ()'
+// CHECK:HLSLWaveSizeAttr 0x{{[0-9a-f]+}} <{{.*}}> 8 64 0
+ [numthreads(8,8,1)]
+ [WaveSize(8, 64)]
+ void w1() {
+ }
+
+
+// CHECK-LABLE:FunctionDecl 0x{{[0-9a-f]+}} <{{.*}}> w2 'void ()'
+// CHECK:HLSLWaveSizeAttr 0x{{[0-9a-f]+}} <{{.*}}> 8 128 64
+ [numthreads(8,8,1)]
+ [WaveSize(8, 128, 64)]
----------------
python3kgae wrote:

Updated.

https://github.com/llvm/llvm-project/pull/101240
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