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Do not reserve $gp as a dedicated global base register if the target ABI is not O32.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151614 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2012-02-28 03:17:38 +00:00
parent 8b37637b7f
commit b75673b6e1
1 changed files with 2 additions and 1 deletions
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3
lib/Target/Mips/MipsISelDAGToDAG.cpp
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@ -126,7 +126,8 @@ void MipsDAGToDAGISel::InitGlobalBaseReg(MachineFunction &MF) {
unsigned V0, V1, GlobalBaseReg = MipsFI->getGlobalBaseReg();
bool FixGlobalBaseReg = MipsFI->globalBaseRegFixed();
if (FixGlobalBaseReg) // $gp is the global base register.
if (Subtarget.isABI_O32() && FixGlobalBaseReg)
// $gp is the global base register.
V0 = V1 = GlobalBaseReg;
else {
const TargetRegisterClass *RC;