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authorEvan Cheng <evan.cheng@apple.com>2007-10-22 03:03:20 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-10-22 03:03:20 +0000
commit42b08be973cc05a0718757308f8389882e167e79 (patch)
treee760de2d91bee9531957f94837bd719c50688107
parentcbfb9b27efd2b4fc1fbc02addf4d41a7d8d8d8eb (diff)
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Fix an unfolding bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43212 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86RegisterInfo.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index c78db16..72e0fe4 100644
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -1224,7 +1224,8 @@ bool X86RegisterInfo::unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
MIB.addReg(Reg, true);
for (unsigned i = 0, e = BeforeOps.size(); i != e; ++i)
MIB = X86InstrAddOperand(MIB, BeforeOps[i]);
- MIB.addReg(Reg);
+ if (FoldedLoad)
+ MIB.addReg(Reg);
for (unsigned i = 0, e = AfterOps.size(); i != e; ++i)
MIB = X86InstrAddOperand(MIB, AfterOps[i]);
for (unsigned i = 0, e = ImpOps.size(); i != e; ++i) {