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| author | Craig Topper <craig.topper@intel.com> | 2018-02-26 04:43:24 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-02-26 04:43:24 +0000 |
| commit | 5c980eba471399382d211fedb94bb94a07e7eb1d (patch) | |
| tree | 353a5184783c67eefe869d7032636b30a3b554c2 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | 2286058f4659ff28ae3883194d5a75c819742c3c (diff) | |
| download | bcm5719-llvm-5c980eba471399382d211fedb94bb94a07e7eb1d.tar.gz bcm5719-llvm-5c980eba471399382d211fedb94bb94a07e7eb1d.zip | |
[X86] Don't use getZExtValue when we have no idea how large the input elements are.
llvm-svn: 326066
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 504bee73fe2..47382149f37 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -34401,8 +34401,8 @@ static SDValue detectAVGPattern(SDValue In, EVT VT, SelectionDAG &DAG, ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op); if (!C) return false; - uint64_t Val = C->getZExtValue(); - if (Val < Min || Val > Max) + const APInt &Val = C->getAPIntValue(); + if (Val.ult(Min) || Val.ugt(Max)) return false; } return true; |
