[llvm] c297709 - [AMDGPU] Fixed msan failure with uninitialized value

[Stanislav Mekhanoshin via llvm-commits]

Author: Stanislav Mekhanoshin
Date: 2021-03-15T13:58:19-07:00
New Revision: c297709ee1a9074041e703f10d9cffed0034031d

URL: https://github.com/llvm/llvm-project/commit/c297709ee1a9074041e703f10d9cffed0034031d
DIFF: https://github.com/llvm/llvm-project/commit/c297709ee1a9074041e703f10d9cffed0034031d.diff

LOG: [AMDGPU] Fixed msan failure with uninitialized value

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
index 6c130f068b36..957f70250b57 100644
--- a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
@@ -104,7 +104,7 @@ class SILoadStoreOptimizer : public MachineFunctionPass {
     unsigned BaseOff;
     unsigned DMask;
     InstClassEnum InstClass;
-    unsigned CPol;
+    unsigned CPol = 0;
     bool UseST64;
     int AddrIdx[MaxAddressRegs];
     const MachineOperand *AddrReg[MaxAddressRegs];