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| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-17 21:22:27 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-17 21:22:27 +0000 |
| commit | 093399cbf3bcdb31d04b3bf5c5691fc88c25da48 (patch) | |
| tree | 641cbddb6bce94eb0f60c344297bee850ab6d18e /lib/VMCore/ConstantFold.cpp | |
| parent | bd9f6bf5cd5499715e216415989c29f820a7561c (diff) | |
Enhance constant folding of bitcast operations on vectors of floats.
Add getAllOnesValue of FP numbers to Constants and APFloat.
Add more tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125776 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/ConstantFold.cpp')
| -rw-r--r-- | lib/VMCore/ConstantFold.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index c8292c6d61..573efb7e57 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -43,8 +43,7 @@ using namespace llvm; static Constant *BitCastConstantVector(ConstantVector *CV, const VectorType *DstTy) { - if (CV->isAllOnesValue() && DstTy->getElementType()->isIntegerTy()) - return Constant::getAllOnesValue(DstTy); + if (CV->isAllOnesValue()) return Constant::getAllOnesValue(DstTy); if (CV->isNullValue()) return Constant::getNullValue(DstTy); // If this cast changes element count then we can't handle it here: |