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authorBenjamin Kramer <benny.kra@googlemail.com>2013-04-19 16:56:24 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-04-19 16:56:24 +0000
commiteb733d2a1b8683f5cb3558160cb03a442f46e46e (patch)
tree90bc31ddcdad71e556275c088348f7a635f69bbe /lib
parent89ab4e4cd0627be8b779c6a1e7023e9ea58c4b09 (diff)
ConstantFolding: ComputeMaskedBits wants the scalar size for vectors.
Fixes PR15791. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Analysis/ConstantFolding.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index b5286e8f29d..bc0dffc4736 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -551,7 +551,7 @@ static Constant *SymbolicallyEvaluateBinop(unsigned Opc, Constant *Op0,
if (Opc == Instruction::And && DL) {
- unsigned BitWidth = DL->getTypeSizeInBits(Op0->getType());
+ unsigned BitWidth = DL->getTypeSizeInBits(Op0->getType()->getScalarType());
APInt KnownZero0(BitWidth, 0), KnownOne0(BitWidth, 0);
APInt KnownZero1(BitWidth, 0), KnownOne1(BitWidth, 0);
ComputeMaskedBits(Op0, KnownZero0, KnownOne0, DL);