[PATCH] D24035: [AMDGPU] Printf runtime binding pass

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added a comment.

In D24035#1626306 <https://reviews.llvm.org/D24035#1626306>, @eugenis wrote:

> Hi, MSan is complaining about this change:
>  ==28574==WARNING: MemorySanitizer: use-of-uninitialized-value
>
>   #0 0x130075d in (anonymous namespace)::AMDGPUPrintfRuntimeBinding::lowerPrintfForGpu(llvm::Module&) /b/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp:576:39
>   #1 0x12f8287 in (anonymous namespace)::AMDGPUPrintfRuntimeBinding::runOnModule(llvm::Module&) /b/sanitizer-x86_64-linux-fast/build/llvm/lib/Target/AMDGPU/AMDGPUPrintfRuntimeBinding.cpp:613:10
>   #2 0x544a96d in runOnModule /b/sanitizer-x86_64-linux-fast/build/llvm/lib/IR/LegacyPassManager.cpp:1750:27
>   #3 0x544a96d in llvm::legacy::PassManagerImpl::run(llvm::Module&) /b/sanitizer-x86_64-linux-fast/build/llvm/lib/IR/LegacyPassManager.cpp:1863
>   #4 0x9e58b7 in main /b/sanitizer-x86_64-linux-fast/build/llvm/tools/opt/opt.cpp:892:12
>   #5 0x7f84fa91f2e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0)
>   #6 0x91ce99 in _start (/b/sanitizer-x86_64-linux-fast/build/llvm_build_msan/bin/opt+0x91ce99)
>   
>
> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/34295/steps/check-llvm%20msan/logs/stdio


Thanks! I will check it.


Repository:
  rL LLVM

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