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| author | Alkis Evlogimenos <alkis@evlogimenos.com> | 2004-02-22 06:54:26 +0000 |
|---|---|---|
| committer | Alkis Evlogimenos <alkis@evlogimenos.com> | 2004-02-22 06:54:26 +0000 |
| commit | f216421181393fd3993b47960de44ad448710fb9 (patch) | |
| tree | ae500df3a6ec6e27fc001ca49de19f2734bc30a1 /lib | |
| parent | 2425f8c62931f6ab127784adbf6f52bc8c684113 (diff) | |
| download | llvm-f216421181393fd3993b47960de44ad448710fb9.tar.gz | |
When folding memory operands in machine instructions be careful to
leave register operands with the same use/def flags as the original
instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11709 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 6479ad56a7ec..d97b52953153 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -112,13 +112,15 @@ static MachineInstr *MakeMIInst(unsigned Opcode, unsigned FrameIndex, static MachineInstr *MakeRMInst(unsigned Opcode, unsigned FrameIndex, MachineInstr *MI) { - return addFrameReference(BuildMI(Opcode, 5, MI->getOperand(0).getReg()), + const MachineOperand& op = MI->getOperand(0); + return addFrameReference(BuildMI(Opcode, 5, op.getReg(), op.getUseType()), FrameIndex); } static MachineInstr *MakeRMIInst(unsigned Opcode, unsigned FrameIndex, MachineInstr *MI) { - return addFrameReference(BuildMI(Opcode, 5, MI->getOperand(0).getReg()), + const MachineOperand& op = MI->getOperand(0); + return addFrameReference(BuildMI(Opcode, 5, op.getReg(), op.getUseType()), FrameIndex).addZImm(MI->getOperand(2).getImmedValue()); } |