[llvm] [DirectX] Add support to lower LLVM intrinsics ceil, cos, fabs, floor and smax to DXIL Ops. (PR #78767)

[Xiang Li via llvm-commits]

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@@ -28,6 +28,12 @@ void initializeDXILPrepareModulePass(PassRegistry &);
 /// Pass to convert modules into DXIL-compatable modules
 ModulePass *createDXILPrepareModulePass();
 
+/// Initializer for DXIL strength reduce
+void initializeDXILStrengthReducePass(PassRegistry &);
+
+/// Pass to reduce strength during lowering into DXIL-compatable modules
+ModulePass *createDXILStrengthReducePass();
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python3kgae wrote:

Do we need DXILStrengthReducePass for add these new intrinsics?


https://github.com/llvm/llvm-project/pull/78767