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| author | Craig Topper <craig.topper@gmail.com> | 2017-04-30 07:44:55 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-04-30 07:44:55 +0000 |
| commit | d503644a4a070e84addb5bd6a31f0d62e3877d5f (patch) | |
| tree | 1552a89ae868bc93363996cf2434aef16be06f8b /llvm | |
| parent | 9d8cd821e690e4bcb2d5277423a1f807ed45a4c8 (diff) | |
| download | bcm5719-llvm-d503644a4a070e84addb5bd6a31f0d62e3877d5f.tar.gz bcm5719-llvm-d503644a4a070e84addb5bd6a31f0d62e3877d5f.zip | |
[X86] Clear KnownBits instead of reconstructing it. NFC
llvm-svn: 301767
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 535be01abc5..d767a7a7d2c 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -26682,7 +26682,7 @@ void X86TargetLowering::computeKnownBitsForTargetNode(const SDValue Op, "Should use MaskedValueIsZero if you don't know whether Op" " is a target node!"); - Known = KnownBits(BitWidth); // Don't know anything. + Known.Zero.clearAllBits(); Known.One.clearAllBits(); switch (Opc) { default: break; case X86ISD::ADD: |
