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| author | Michael Kuperstein <michael.m.kuperstein@intel.com> | 2015-03-05 08:38:57 +0000 |
|---|---|---|
| committer | Michael Kuperstein <michael.m.kuperstein@intel.com> | 2015-03-05 08:38:57 +0000 |
| commit | bcb26d6880b246d29ec716e5cd6aabbb4703bfac (patch) | |
| tree | ac35bcf94679bc0ad97767836fb6d0aea7a86ab8 /llvm/lib | |
| parent | 35b3dbc4a3edd5e48c7913e11e4f9e3aa05b8e98 (diff) | |
| download | llvm-bcb26d6880b246d29ec716e5cd6aabbb4703bfac.zip llvm-bcb26d6880b246d29ec716e5cd6aabbb4703bfac.tar.gz llvm-bcb26d6880b246d29ec716e5cd6aabbb4703bfac.tar.bz2 | |
[InstCombine] Fix an assertion when fmul has a ConstantExpr operand
isNormalFp and isFiniteNonZeroFp should not assume vector operands can not be constant expressions.
Patch by Pawel Jurek <pawel.jurek@intel.com>
Differential Revision: http://reviews.llvm.org/D8053
llvm-svn: 231359
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp index c48e3c9..40aa7c5 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineMulDivRem.cpp @@ -422,7 +422,7 @@ static bool isFiniteNonZeroFp(Constant *C) { if (C->getType()->isVectorTy()) { for (unsigned I = 0, E = C->getType()->getVectorNumElements(); I != E; ++I) { - ConstantFP *CFP = dyn_cast<ConstantFP>(C->getAggregateElement(I)); + ConstantFP *CFP = dyn_cast_or_null<ConstantFP>(C->getAggregateElement(I)); if (!CFP || !CFP->getValueAPF().isFiniteNonZero()) return false; } @@ -437,7 +437,7 @@ static bool isNormalFp(Constant *C) { if (C->getType()->isVectorTy()) { for (unsigned I = 0, E = C->getType()->getVectorNumElements(); I != E; ++I) { - ConstantFP *CFP = dyn_cast<ConstantFP>(C->getAggregateElement(I)); + ConstantFP *CFP = dyn_cast_or_null<ConstantFP>(C->getAggregateElement(I)); if (!CFP || !CFP->getValueAPF().isNormal()) return false; } |