6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-23 14:25:07 +00:00
Code Issues Projects Releases Wiki Activity

Guard call to getRegForValue with isTypeLegal check to avoid unnecessary work/dead code.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144959 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier
2011-11-18 01:17:34 +00:00
parent ce35d8b5a1
commit 424fe0e422
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/Target/ARM/ARMFastISel.cpp
View File

@@ -2108,9 +2108,6 @@ bool ARMFastISel::SelectCall(const Instruction *I,
if (IntrMemName && e-i <= 2) if (IntrMemName && e-i <= 2)
break; break;
unsigned Arg = getRegForValue(*i);
if (Arg == 0)
return false;
ISD::ArgFlagsTy Flags; ISD::ArgFlagsTy Flags;
unsigned AttrInd = i - CS.arg_begin() + 1; unsigned AttrInd = i - CS.arg_begin() + 1;
if (CS.paramHasAttr(AttrInd, Attribute::SExt)) if (CS.paramHasAttr(AttrInd, Attribute::SExt))
@@ -2130,6 +2127,11 @@ bool ARMFastISel::SelectCall(const Instruction *I,
if (!isTypeLegal(ArgTy, ArgVT) && ArgVT != MVT::i16 && ArgVT != MVT::i8 && if (!isTypeLegal(ArgTy, ArgVT) && ArgVT != MVT::i16 && ArgVT != MVT::i8 &&
ArgVT != MVT::i1) ArgVT != MVT::i1)
return false; return false;
unsigned Arg = getRegForValue(*i);
if (Arg == 0)
return false;
unsigned OriginalAlignment = TD.getABITypeAlignment(ArgTy); unsigned OriginalAlignment = TD.getABITypeAlignment(ArgTy);
Flags.setOrigAlign(OriginalAlignment); Flags.setOrigAlign(OriginalAlignment);