diff options
| author | Jim Laskey <jlaskey@mac.com> | 2005-08-12 23:52:46 +0000 |
|---|---|---|
| committer | Jim Laskey <jlaskey@mac.com> | 2005-08-12 23:52:46 +0000 |
| commit | 35960708b740eea7502436185266d86cc4dc78b2 (patch) | |
| tree | 63165d3cbf8d921ecd5750598a998ec842a902f2 /llvm/lib | |
| parent | 461edda709611902959de41eb2e087862cc6719a (diff) | |
| download | bcm5719-llvm-35960708b740eea7502436185266d86cc4dc78b2.tar.gz bcm5719-llvm-35960708b740eea7502436185266d86cc4dc78b2.zip | |
Fix for 2005-08-12-rlwimi-crash.ll. Make allowance for masks being shifted to
zero.
llvm-svn: 22773
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp b/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp index 500333fb296..9725c2c586c 100644 --- a/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp +++ b/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp @@ -640,7 +640,7 @@ static bool isRotateAndMask(unsigned Opcode, unsigned Shift, unsigned Mask, } // if the mask doesn't intersect any Indeterminant bits - if (!(Mask & Indeterminant)) { + if (Mask && !(Mask & Indeterminant)) { SH = Shift; // make sure the mask is still a mask (wrap arounds may not be) return isRunOfOnes(Mask, MB, ME); |
