[llvm-commits] CVS: llvm/lib/Target/X86/X86RegisterInfo.cpp

Alkis Evlogimenos alkis at niobe.cs.uiuc.edu
Sun Feb 22 00:58:36 PST 2004


Changes in directory llvm/lib/Target/X86:

X86RegisterInfo.cpp updated: 1.65 -> 1.66

---
Log message:

When folding memory operands in machine instructions be careful to
leave register operands with the same use/def flags as the original
instruction.


---
Diffs of the changes:  (+4 -2)

Index: llvm/lib/Target/X86/X86RegisterInfo.cpp
diff -u llvm/lib/Target/X86/X86RegisterInfo.cpp:1.65 llvm/lib/Target/X86/X86RegisterInfo.cpp:1.66
--- llvm/lib/Target/X86/X86RegisterInfo.cpp:1.65	Tue Feb 17 12:23:55 2004
+++ llvm/lib/Target/X86/X86RegisterInfo.cpp	Sun Feb 22 00:54:26 2004
@@ -112,13 +112,15 @@
 
 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());
 }
 





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