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| author | Sanjay Patel <spatel@rotateright.com> | 2018-10-16 14:44:50 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2018-10-16 14:44:50 +0000 |
| commit | f6a7c8b1fc8f705e7f5561294bc1a945d09c5f83 (patch) | |
| tree | 00525bebc2dde31133ab52f9a1b19a3ee39bac3c /llvm/lib/Transforms/InstCombine | |
| parent | 0c48c977b84c91d4c1812bed7b2dc6b5fc376281 (diff) | |
| download | bcm5719-llvm-f6a7c8b1fc8f705e7f5561294bc1a945d09c5f83.tar.gz bcm5719-llvm-f6a7c8b1fc8f705e7f5561294bc1a945d09c5f83.zip | |
[InstCombine] make sure type is integer before calling ComputeNumSignBits
llvm-svn: 344610
Diffstat (limited to 'llvm/lib/Transforms/InstCombine')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index 5ffbf83508c..ecda713a6bc 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -1834,7 +1834,8 @@ static bool areInverseVectorBitmasks(Constant *C1, Constant *C2) { Value *InstCombiner::getSelectCondition(Value *A, Value *B) { // Step 1: We need 0 or all-1's bitmasks. Type *Ty = A->getType(); - if (ComputeNumSignBits(A) != Ty->getScalarSizeInBits()) + if (Ty->isIntOrIntVectorTy() && + ComputeNumSignBits(A) != Ty->getScalarSizeInBits()) return nullptr; // Step 2: If B is the 'not' value of A, we have our answer. |
