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Fix code size computation on x86-64, patch by Zoltan Varga!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68690 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-04-09 06:10:51 +00:00
parent 56946ed5bb
commit a1cd83a258
1 changed files with 1 additions and 1 deletions
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2
lib/Target/X86/X86InstrInfo.cpp
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@ -2732,7 +2732,7 @@ static unsigned getMemModRMByteSize(const MachineInstr &MI, unsigned Op,
unsigned BaseReg = Base.getReg();
// Is a SIB byte needed?
if (IndexReg.getReg() == 0 &&
if ((!Is64BitMode || DispForReloc) && IndexReg.getReg() == 0 &&
(BaseReg == 0 || X86RegisterInfo::getX86RegNum(BaseReg) != N86::ESP)) {
if (BaseReg == 0) { // Just a displacement?
// Emit special case [disp32] encoding