6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-19 03:29:22 +00:00
Code Issues Projects Releases Wiki Activity

Don't want to add FramePtr to callee save spill list twice.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33727 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-01-31 23:17:29 +00:00
parent 92905d95a0
commit 7588ad478a
1 changed files with 2 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
lib/Target/ARM/ARMRegisterInfo.cpp
View File

@ -881,13 +881,7 @@ processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const {
} }
} }
if (hasFP(MF)) { if (!CanEliminateFrame || hasFP(MF)) {
MF.changePhyRegUsed(FramePtr, true);
NumGPRSpills++;
CanEliminateFrame = false;
}
if (!CanEliminateFrame) {
AFI->setHasStackFrame(true); AFI->setHasStackFrame(true);
// If LR is not spilled, but at least one of R4, R5, R6, and R7 is spilled. // If LR is not spilled, but at least one of R4, R5, R6, and R7 is spilled.
@ -902,7 +896,7 @@ processFunctionBeforeCalleeSavedScan(MachineFunction &MF) const {
// Darwin ABI requires FP to point to the stack slot that contains the // Darwin ABI requires FP to point to the stack slot that contains the
// previous FP. // previous FP.
if (STI.isTargetDarwin()) { if (STI.isTargetDarwin() || hasFP(MF)) {
MF.changePhyRegUsed(FramePtr, true); MF.changePhyRegUsed(FramePtr, true);
NumGPRSpills++; NumGPRSpills++;
} }