diff options
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
| -rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index 3d37b88218..05052d354d 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -139,7 +139,7 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) { const bool *PhysRegsUsed = Fn.getUsedPhysregs(); const TargetRegisterClass* const *CSRegClasses = RegInfo->getCalleeSaveRegClasses(); - std::vector<CalleeSavedInfo> &CSI = FFI->getCalleeSavedInfo(); + std::vector<CalleeSavedInfo> CSI; for (unsigned i = 0; CSRegs[i]; ++i) { unsigned Reg = CSRegs[i]; if (PhysRegsUsed[Reg]) { @@ -186,6 +186,8 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) { } CSI[i].setFrameIdx(FrameIdx); } + + FFI->setCalleeSavedInfo(CSI); } /// saveCallerSavedRegisters - Insert spill code for any caller saved registers @@ -194,7 +196,7 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) { void PEI::saveCallerSavedRegisters(MachineFunction &Fn) { // Get callee saved register information. MachineFrameInfo *FFI = Fn.getFrameInfo(); - std::vector<CalleeSavedInfo> &CSI = FFI->getCalleeSavedInfo(); + const std::vector<CalleeSavedInfo> &CSI = FFI->getCalleeSavedInfo(); // Early exit if no caller saved registers are modified! if (CSI.empty()) |