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Hopefully fix uninitialized memory read in AArch64AsmParser found by MSan bootstrap bot

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194818 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov 2013-11-15 15:49:30 +00:00
parent 224528512b
commit 4215561768
1 changed files with 5 additions and 5 deletions
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10
lib/Target/AArch64/AsmParser/AArch64AsmParser.cpp
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@ -1963,12 +1963,12 @@ bool AArch64AsmParser::TryParseVector(uint32_t &RegNum, SMLoc &RegEndLoc,
if (!IdentifyRegister(RegNum, RegEndLoc, Layout, LayoutLoc))
IsVector = false;
if (!AArch64MCRegisterClasses[AArch64::FPR64RegClassID].contains(RegNum) &&
!AArch64MCRegisterClasses[AArch64::FPR128RegClassID].contains(RegNum))
else if (!AArch64MCRegisterClasses[AArch64::FPR64RegClassID]
.contains(RegNum) &&
!AArch64MCRegisterClasses[AArch64::FPR128RegClassID]
.contains(RegNum))
IsVector = false;
if (Layout.size() == 0)
else if (Layout.size() == 0)
IsVector = false;
if (!IsVector)