diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsEmitGPRestore.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsEmitGPRestore.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsEmitGPRestore.cpp b/contrib/llvm/lib/Target/Mips/MipsEmitGPRestore.cpp index 03d922f..119d1a8 100644 --- a/contrib/llvm/lib/Target/Mips/MipsEmitGPRestore.cpp +++ b/contrib/llvm/lib/Target/Mips/MipsEmitGPRestore.cpp @@ -1,4 +1,4 @@ -//===-- MipsEmitGPRestore.cpp - Emit GP restore instruction----------------===// +//===-- MipsEmitGPRestore.cpp - Emit GP Restore Instruction ---------------===// // // The LLVM Compiler Infrastructure // @@ -44,11 +44,14 @@ namespace { } // end of anonymous namespace bool Inserter::runOnMachineFunction(MachineFunction &F) { - if (TM.getRelocationModel() != Reloc::PIC_) + MipsFunctionInfo *MipsFI = F.getInfo<MipsFunctionInfo>(); + + if ((TM.getRelocationModel() != Reloc::PIC_) || + (!MipsFI->globalBaseRegFixed())) return false; bool Changed = false; - int FI = F.getInfo<MipsFunctionInfo>()->getGPFI(); + int FI = MipsFI->getGPFI(); for (MachineFunction::iterator MFI = F.begin(), MFE = F.end(); MFI != MFE; ++MFI) { @@ -60,7 +63,7 @@ bool Inserter::runOnMachineFunction(MachineFunction &F) { if (MBB.isLandingPad()) { // Find EH_LABEL first. for (; I->getOpcode() != TargetOpcode::EH_LABEL; ++I) ; - + // Insert lw. ++I; DebugLoc dl = I != MBB.end() ? I->getDebugLoc() : DebugLoc(); @@ -81,7 +84,7 @@ bool Inserter::runOnMachineFunction(MachineFunction &F) { .addImm(0); Changed = true; } - } + } return Changed; } |
