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| author | Evan Cheng <evan.cheng@apple.com> | 2006-11-09 02:22:54 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-11-09 02:22:54 +0000 |
| commit | 1698c2999c11cbbfa9b0c797047538a087382f62 (patch) | |
| tree | b66f37fb8755a4cc105e910e4f7a5c2dd29d1eaa /llvm/lib/Target/X86/X86RegisterInfo.cpp | |
| parent | c6389c10cc6634bec069fbd84f8213e7aaa8edd9 (diff) | |
| download | bcm5719-llvm-1698c2999c11cbbfa9b0c797047538a087382f62.tar.gz bcm5719-llvm-1698c2999c11cbbfa9b0c797047538a087382f62.zip | |
Remove M_2_ADDR_FLAG.
llvm-svn: 31583
Diffstat (limited to 'llvm/lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp index aa3ed3089d7..45eae67c949 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -284,14 +284,15 @@ MachineInstr* X86RegisterInfo::foldMemoryOperand(MachineInstr *MI, const TableEntry *OpcodeTablePtr = NULL; unsigned OpcodeTableSize = 0; bool isTwoAddrFold = false; + bool isTwoAddr = TII.getNumOperands(MI->getOpcode()) > 1 && + TII.getOperandConstraint(MI->getOpcode(), 1,TargetInstrInfo::TIED_TO) != -1; // Folding a memory location into the two-address part of a two-address // instruction is different than folding it other places. It requires // replacing the *two* registers with the memory location. - if (MI->getNumOperands() >= 2 && MI->getOperand(0).isReg() && + if (isTwoAddr && MI->getNumOperands() >= 2 && MI->getOperand(0).isReg() && MI->getOperand(1).isReg() && i < 2 && - MI->getOperand(0).getReg() == MI->getOperand(1).getReg() && - TII.isTwoAddrInstr(MI->getOpcode())) { + MI->getOperand(0).getReg() == MI->getOperand(1).getReg()) { static const TableEntry OpcodeTable[] = { { X86::ADC32ri, X86::ADC32mi }, { X86::ADC32ri8, X86::ADC32mi8 }, |
