diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFastISel.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMFastISel.cpp b/llvm/lib/Target/ARM/ARMFastISel.cpp index 21c1f86..51c44d0 100644 --- a/llvm/lib/Target/ARM/ARMFastISel.cpp +++ b/llvm/lib/Target/ARM/ARMFastISel.cpp @@ -2037,14 +2037,14 @@ bool ARMFastISel::SelectRet(const Instruction *I) { if (RVVT != MVT::i1 && RVVT != MVT::i8 && RVVT != MVT::i16) return false; - if (!Outs[0].Flags.isZExt() && !Outs[0].Flags.isSExt()) - return false; - assert(DestVT == MVT::i32 && "ARM should always ext to i32"); - bool isZExt = Outs[0].Flags.isZExt(); - SrcReg = ARMEmitIntExt(RVVT, SrcReg, DestVT, isZExt); - if (SrcReg == 0) return false; + // Perform extension if flagged as either zext or sext. Otherwise, do + // nothing. + if (Outs[0].Flags.isZExt() || Outs[0].Flags.isSExt()) { + SrcReg = ARMEmitIntExt(RVVT, SrcReg, DestVT, Outs[0].Flags.isZExt()); + if (SrcReg == 0) return false; + } } // Make the copy. |