RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-21 18:22:53 +01:00
Code Issues Projects Releases Wiki Activity

[WebAssembly] Remove check for FrameIndex operands in WebAssemblyPeephole

Browse Source 
This pass runs after FrameIndex elimination, so it should never see FI
operands. NFC

llvm-svn: 258860
This commit is contained in:
Derek Schuff 2016-01-26 21:08:27 +00:00
parent a30e120cbc
commit e5897f542b
1 changed files with 9 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
lib/Target/WebAssembly/WebAssemblyPeephole.cpp
View File

@ -114,21 +114,16 @@ bool WebAssemblyPeephole::runOnMachineFunction(MachineFunction &MF) {
LibFunc::Func Func;
if (LibInfo.getLibFunc(Name, Func)) {
const auto &Op2 = MI.getOperand(2);
if (Op2.isReg()) {
MachineOperand &MO = MI.getOperand(0);
unsigned OldReg = MO.getReg();
unsigned NewReg = Op2.getReg();
if (MRI.getRegClass(NewReg) != MRI.getRegClass(OldReg))
report_fatal_error("Peephole: call to builtin function with "
"wrong signature, from/to mismatch");
Changed |= MaybeRewriteToDiscard(OldReg, NewReg, MO, MFI, MRI);
} else if (Op2.isFI()) {
break;
} else {
if (!Op2.isReg())
report_fatal_error("Peephole: call to builtin function with "
"wrong signature, not consuming reg or "
"frame index");
}
"wrong signature, not consuming reg");
MachineOperand &MO = MI.getOperand(0);
unsigned OldReg = MO.getReg();
unsigned NewReg = Op2.getReg();
if (MRI.getRegClass(NewReg) != MRI.getRegClass(OldReg))
report_fatal_error("Peephole: call to builtin function with "
"wrong signature, from/to mismatch");
Changed |= MaybeRewriteToDiscard(OldReg, NewReg, MO, MFI, MRI);
}
}
}