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Handle the global address case here, not just the offset case.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19487 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-11 22:58:43 +00:00
parent c4b6a78980
commit 5f75d9a88c
1 changed files with 11 additions and 4 deletions
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15
lib/Target/X86/X86PeepholeOpt.cpp
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@ -191,10 +191,17 @@ bool PH::PeepholeOptimize(MachineBasicBlock &MBB,
unsigned R0 = MI->getOperand(0).getReg(); unsigned R0 = MI->getOperand(0).getReg();
unsigned Scale = MI->getOperand(1).getImmedValue(); unsigned Scale = MI->getOperand(1).getImmedValue();
unsigned R1 = MI->getOperand(2).getReg(); unsigned R1 = MI->getOperand(2).getReg();
unsigned Offset = MI->getOperand(3).getImmedValue(); if (MI->getOperand(3).isImmediate()) {
I = MBB.insert(MBB.erase(I), unsigned Offset = MI->getOperand(3).getImmedValue();
BuildMI(Opcode, 5).addReg(R0).addZImm(Scale). I = MBB.insert(MBB.erase(I),
addReg(R1).addSImm(Offset).addZImm((char)Val)); BuildMI(Opcode, 5).addReg(R0).addZImm(Scale).
addReg(R1).addSImm(Offset).addZImm((char)Val));
} else if (MI->getOperand(3).isGlobalAddress()) {
GlobalValue *GA = MI->getOperand(3).getGlobal();
I = MBB.insert(MBB.erase(I),
BuildMI(Opcode, 5).addReg(R0).addZImm(Scale).
addReg(R1).addGlobalAddress(GA).addZImm((char)Val));
}
return true; return true;
} }
} }