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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-12-21 19:50:05 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-12-21 19:50:05 +0000 |
| commit | a2a98fd0ddd2ae277be7cdd62aae92f6c5155e07 (patch) | |
| tree | 1b77ec8fedaf4f4680702ec8dff9bbc2ff660566 /lib/Target/ARM/ARMFrameLowering.cpp | |
| parent | e6949b13997e6d31aa4719a0e80c4b6b405e42a9 (diff) | |
| download | external_llvm-a2a98fd0ddd2ae277be7cdd62aae92f6c5155e07.zip external_llvm-a2a98fd0ddd2ae277be7cdd62aae92f6c5155e07.tar.gz external_llvm-a2a98fd0ddd2ae277be7cdd62aae92f6c5155e07.tar.bz2 | |
Move common code into an MRI function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147071 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMFrameLowering.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMFrameLowering.cpp | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/lib/Target/ARM/ARMFrameLowering.cpp b/lib/Target/ARM/ARMFrameLowering.cpp index 06944b1..41b4b7e 100644 --- a/lib/Target/ARM/ARMFrameLowering.cpp +++ b/lib/Target/ARM/ARMFrameLowering.cpp @@ -898,18 +898,9 @@ ARMFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, for (unsigned i = 0; CSRegs[i]; ++i) { unsigned Reg = CSRegs[i]; bool Spilled = false; - if (MF.getRegInfo().isPhysRegUsed(Reg)) { + if (MF.getRegInfo().isPhysRegOrOverlapUsed(Reg)) { Spilled = true; CanEliminateFrame = false; - } else { - // Check alias registers too. - for (const unsigned *Aliases = - RegInfo->getAliasSet(Reg); *Aliases; ++Aliases) { - if (MF.getRegInfo().isPhysRegUsed(*Aliases)) { - Spilled = true; - CanEliminateFrame = false; - } - } } if (!ARM::GPRRegisterClass->contains(Reg)) |