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authorAlex Bradbury <asb@lowrisc.org>2017-12-07 12:45:05 +0000
committerAlex Bradbury <asb@lowrisc.org>2017-12-07 12:45:05 +0000
commit87a54d611042449aff1c8f6ceee417af85dee193 (patch)
tree849c061a2c3f06b8df0624632425185aa430a61d /llvm/lib/Target
parent1cf9c54e5c74e6e8a5d4cb152b105ab6c5964739 (diff)
downloadbcm5719-llvm-87a54d611042449aff1c8f6ceee417af85dee193.tar.gz
bcm5719-llvm-87a54d611042449aff1c8f6ceee417af85dee193.zip
[RISCV][NFC] Use TargetRegisterClass::hasSubClassEq in storeRegToStackSlot/loadReadFromStackSlot
Simply checking for register class equality will break once additional register classes are added (as is done for the RVC instruction set extension). llvm-svn: 320036
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/RISCV/RISCVInstrInfo.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
index 5b4f4fcbb88..186fe363edd 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
@@ -52,7 +52,7 @@ void RISCVInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
if (I != MBB.end())
DL = I->getDebugLoc();
- if (RC == &RISCV::GPRRegClass)
+ if (RISCV::GPRRegClass.hasSubClassEq(RC))
BuildMI(MBB, I, DL, get(RISCV::SW))
.addReg(SrcReg, getKillRegState(IsKill))
.addFrameIndex(FI)
@@ -70,7 +70,7 @@ void RISCVInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
if (I != MBB.end())
DL = I->getDebugLoc();
- if (RC == &RISCV::GPRRegClass)
+ if (RISCV::GPRRegClass.hasSubClassEq(RC))
BuildMI(MBB, I, DL, get(RISCV::LW), DstReg).addFrameIndex(FI).addImm(0);
else
llvm_unreachable("Can't load this register from stack slot");
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