diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp index ab539e1c287..4ad6eed7385 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyPeephole.cpp @@ -69,7 +69,9 @@ bool WebAssemblyPeephole::runOnMachineFunction(MachineFunction &MF) { // can use $discard instead. MachineOperand &MO = MI.getOperand(0); unsigned OldReg = MO.getReg(); - if (OldReg == MI.getOperand(3).getReg()) { + // TODO: Handle SP/physregs + if (OldReg == MI.getOperand(3).getReg() + && TargetRegisterInfo::isVirtualRegister(MI.getOperand(3).getReg())) { Changed = true; unsigned NewReg = MRI.createVirtualRegister(MRI.getRegClass(OldReg)); MO.setReg(NewReg); |
