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authorChris Lattner <sabre@nondot.org>2004-02-10 20:25:13 +0000
committerChris Lattner <sabre@nondot.org>2004-02-10 20:25:13 +0000
commit0bbf3052c23180c9a1ab3ded796a5319f62fa53d (patch)
treece197d45ffbdeaedbf61dd70bf63dc1d2f83a2fa
parentf62949677606425ecfc906dc97a0f9765b5999d8 (diff)
Tighten up checks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11274 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86InstrInfo.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index fc72ba3136..8911562bfc 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -42,8 +42,8 @@ bool X86InstrInfo::isNOPinstr(const MachineInstr &MI) const {
// Make sure the instruction is EXACTLY `xchg ax, ax'
if (MI.getOpcode() == X86::XCHGrr16) {
const MachineOperand &op0 = MI.getOperand(0), &op1 = MI.getOperand(1);
- if (op0.isMachineRegister() && op0.getMachineRegNum() == X86::AX &&
- op1.isMachineRegister() && op1.getMachineRegNum() == X86::AX) {
+ if (op0.isPhysicalRegister() && op0.getReg() == X86::AX &&
+ op1.isPhysicalRegister() && op1.getReg() == X86::AX) {
return true;
}
}