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Cleanup

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llvm-svn: 50160
This commit is contained in:
Anton Korobeynikov 2008-04-23 18:19:47 +00:00
parent 492641d67f
commit 197eca0b2d
1 changed files with 5 additions and 3 deletions
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8
lib/CodeGen/PrologEpilogInserter.cpp
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@ -68,7 +68,7 @@ namespace {
// Allow the target machine to make final modifications to the function
// before the frame layout is finalized.
Fn.getTarget().getRegisterInfo()->processFunctionBeforeFrameFinalized(Fn);
TRI->processFunctionBeforeFrameFinalized(Fn);
// Calculate actual frame offsets for all of the abstract stack objects...
calculateFrameObjectOffsets(Fn);
@ -484,14 +484,16 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
/// prolog and epilog code to the function.
///
void PEI::insertPrologEpilogCode(MachineFunction &Fn) {
const TargetRegisterInfo *TRI = Fn.getTarget().getRegisterInfo();
// Add prologue to the function...
Fn.getTarget().getRegisterInfo()->emitPrologue(Fn);
TRI->emitPrologue(Fn);
// Add epilogue to restore the callee-save registers in each exiting block
for (MachineFunction::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) {
// If last instruction is a return instruction, add an epilogue
if (!I->empty() && I->back().getDesc().isReturn())
Fn.getTarget().getRegisterInfo()->emitEpilogue(Fn, *I);
TRI->emitEpilogue(Fn, *I);
}
}