[llvm] 0805e40 - AMDGPUPrintfRuntimeBinding - don't dereference a dyn_cast<> pointer. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-01-28T12:38:44Z
New Revision: 0805e40a94d79e22d62f53bc308e0c27772bae44

URL: https://github.com/llvm/llvm-project/commit/0805e40a94d79e22d62f53bc308e0c27772bae44
DIFF: https://github.com/llvm/llvm-project/commit/0805e40a94d79e22d62f53bc308e0c27772bae44.diff

LOG: AMDGPUPrintfRuntimeBinding - don't dereference a dyn_cast<> pointer. NFCI.

We dereference the dyn_cast<> in all paths - use cast<> to silence the clang static analyzer warning.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp b/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
index c8bd9b96b44f..1c740aec7a42 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp
@@ -356,8 +356,7 @@ bool AMDGPUPrintfRuntimeBindingImpl::lowerPrintfForGpu(Module &M) {
       //
       ConstantPointerNull *zeroIntPtr =
           ConstantPointerNull::get(PointerType::get(Type::getInt8Ty(Ctx), 1));
-      ICmpInst *cmp =
-          dyn_cast<ICmpInst>(Builder.CreateICmpNE(pcall, zeroIntPtr, ""));
+      auto *cmp = cast<ICmpInst>(Builder.CreateICmpNE(pcall, zeroIntPtr, ""));
       if (!CI->use_empty()) {
         Value *result =
             Builder.CreateSExt(Builder.CreateNot(cmp), I32Ty, "printf_res");