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| author | Sanjay Patel <spatel@rotateright.com> | 2016-07-21 21:56:00 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2016-07-21 21:56:00 +0000 |
| commit | e9fc79bb13e833644548416f5aece0571f8c175d (patch) | |
| tree | 1a39c712fa82f497e5f60e60611b785610a0b141 /llvm/lib/Analysis/InstructionSimplify.cpp | |
| parent | b8d2873d93c1e40d99fae9c25505246f3815c0d7 (diff) | |
| download | bcm5719-llvm-e9fc79bb13e833644548416f5aece0571f8c175d.tar.gz bcm5719-llvm-e9fc79bb13e833644548416f5aece0571f8c175d.zip | |
[InstSimplify] don't crash handling a pointer or aggregate type
llvm-svn: 276345
Diffstat (limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')
| -rw-r--r-- | llvm/lib/Analysis/InstructionSimplify.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp index 7e4148ca4d2..c7e1724ac9b 100644 --- a/llvm/lib/Analysis/InstructionSimplify.cpp +++ b/llvm/lib/Analysis/InstructionSimplify.cpp @@ -3412,6 +3412,9 @@ static Value *simplifySelectWithFakeICmpEq(Value *CmpLHS, Value *TrueVal, Value *FalseVal, bool TrueWhenUnset) { unsigned BitWidth = TrueVal->getType()->getScalarSizeInBits(); + if (!BitWidth) + return nullptr; + APInt MinSignedValue; Value *X; if (match(CmpLHS, m_Trunc(m_Value(X))) && (X == TrueVal || X == FalseVal)) { |
