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Fix use-of-uninitialized-value of ARMMachineFunctionInfo

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Summary: Explicitly initialize ArgumentStackSize to prevent the msan failure.

Reviewers: rengolin

Subscribers: aemerson, rengolin, llvm-commits

Differential Revision: http://reviews.llvm.org/D20051

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268868 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Weiming Zhao 2016-05-08 05:04:47 +00:00
parent 0c91669b71
commit 4e54474603
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMMachineFunctionInfo.cpp
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@ -21,4 +21,4 @@ ARMFunctionInfo::ARMFunctionInfo(MachineFunction &MF)
FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0),
PICLabelUId(0), VarArgsFrameIndex(0), HasITBlocks(false),
IsSplitCSR(false) {}
ArgumentStackSize(0), IsSplitCSR(false) {}