| commit | 67f98b1c745be5408ec4e8299f334732374e1779 | [log] [tgz] |
|---|---|---|
| author | Evan Cheng <evan.cheng@apple.com> | Mon Feb 02 08:19:07 2009 +0000 |
| committer | Evan Cheng <evan.cheng@apple.com> | Mon Feb 02 08:19:07 2009 +0000 |
| tree | 22fe091c8c195d3b3d82aa9e4a3522037b3a5097 | |
| parent | 8c3af2c683497e27fa82a1225d6ba15272f9e3f9 [diff] [blame] |
Add comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63506 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 7590c2e..846acd0 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5366,6 +5366,8 @@ Op.getOperand(1).hasOneUse()); } +// isXor1OfSetCC - Return true if node is an ISD::XOR of a X86ISD::SETCC and +// 1 and that the SETCC node has a single use. static bool isXor1OfSetCC(SDValue Op) { if (Op.getOpcode() != ISD::XOR) return false;