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Rename function. It's determining which callee-save registers to save.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30616 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -43,11 +43,11 @@ namespace {
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Fn.getFrameInfo()->setMachineDebugInfo(DI);
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}
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// Scan the function for modified caller saved registers and insert spill
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// code for any caller saved registers that are modified. Also calculate
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// Scan the function for modified callee saved registers and insert spill
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// code for any callee saved registers that are modified. Also calculate
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// the MaxCallFrameSize and HasCalls variables for the function's frame
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// information and eliminates call frame pseudo instructions.
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calculateCallerSavedRegisters(Fn);
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calculateCalleeSavedRegisters(Fn);
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// Add the code to save and restore the caller saved registers
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saveCallerSavedRegisters(Fn);
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@ -61,7 +61,7 @@ namespace {
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// Add prolog and epilog code to the function. This function is required
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// to align the stack frame as necessary for any stack variables or
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// called functions. Because of this, calculateCallerSavedRegisters
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// called functions. Because of this, calculateCalleeSavedRegisters
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// must be called before this function in order to set the HasCalls
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// and MaxCallFrameSize variables.
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insertPrologEpilogCode(Fn);
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@ -75,7 +75,7 @@ namespace {
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}
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private:
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void calculateCallerSavedRegisters(MachineFunction &Fn);
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void calculateCalleeSavedRegisters(MachineFunction &Fn);
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void saveCallerSavedRegisters(MachineFunction &Fn);
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void calculateFrameObjectOffsets(MachineFunction &Fn);
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void replaceFrameIndices(MachineFunction &Fn);
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@ -90,12 +90,12 @@ namespace {
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FunctionPass *llvm::createPrologEpilogCodeInserter() { return new PEI(); }
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/// calculateCallerSavedRegisters - Scan the function for modified caller saved
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/// calculateCalleeSavedRegisters - Scan the function for modified caller saved
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/// registers. Also calculate the MaxCallFrameSize and HasCalls variables for
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/// the function's frame information and eliminates call frame pseudo
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/// instructions.
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///
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void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
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void PEI::calculateCalleeSavedRegisters(MachineFunction &Fn) {
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const MRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
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const TargetFrameInfo *TFI = Fn.getTarget().getFrameInfo();
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