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path: root/lib/Target/Mips/MipsFrameLowering.cpp
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Diffstat (limited to 'lib/Target/Mips/MipsFrameLowering.cpp')
-rw-r--r--lib/Target/Mips/MipsFrameLowering.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Target/Mips/MipsFrameLowering.cpp b/lib/Target/Mips/MipsFrameLowering.cpp
index dda20c5c21..9ca69de0e4 100644
--- a/lib/Target/Mips/MipsFrameLowering.cpp
+++ b/lib/Target/Mips/MipsFrameLowering.cpp
@@ -322,7 +322,6 @@ void MipsFrameLowering::
processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
RegScavenger *RS) const {
MachineRegisterInfo& MRI = MF.getRegInfo();
- unsigned RA = STI.isABI_N64() ? Mips::RA_64 : Mips::RA;
unsigned FP = STI.isABI_N64() ? Mips::FP_64 : Mips::FP;
// FIXME: remove this code if register allocator can correctly mark
@@ -338,7 +337,9 @@ processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
// To correct this, $ra is explicitly marked unused if there is no
// function call.
if (MF.getFrameInfo()->hasCalls())
- MRI.setPhysRegUsed(RA);
- else
- MRI.setPhysRegUnused(RA);
+ MRI.setPhysRegUsed(Mips::RA);
+ else {
+ MRI.setPhysRegUnused(Mips::RA);
+ MRI.setPhysRegUnused(Mips::RA_64);
+ }
}