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Fix a bug in which address displacements were being added to the

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load from the stub, instead of the result of the load from the stub.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56626 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-09-25 23:34:02 +00:00
parent c4f72dd6e7
commit 789ce77c6a
1 changed files with 9 additions and 1 deletions
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10
lib/Target/X86/X86FastISel.cpp
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@ -427,10 +427,18 @@ bool X86FastISel::X86SelectAddress(Value *V, X86AddressMode &AM, bool isCall) {
Opc = X86::MOV64rm;
RC = X86::GR64RegisterClass;
}
X86AddressMode StubAM;
StubAM.Base.Reg = AM.Base.Reg;
StubAM.GV = AM.GV;
unsigned ResultReg = createResultReg(RC);
addFullAddress(BuildMI(MBB, TII.get(Opc), ResultReg), AM);
addFullAddress(BuildMI(MBB, TII.get(Opc), ResultReg), StubAM);
// Now construct the final address. Note that the Disp, Scale,
// and Index values may already be set here.
AM.Base.Reg = ResultReg;
AM.GV = 0;
// Prevent loading GV stub multiple times in same MBB.
LocalValueMap[V] = AM.Base.Reg;
}