diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZISelLowering.cpp')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index ee732675fb392..b0a6127646364 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -1849,7 +1849,7 @@ static unsigned getTestUnderMaskCond(unsigned BitSize, unsigned CCMask, if (CCMask == SystemZ::CCMASK_CMP_NE) return SystemZ::CCMASK_TM_SOME_1; } - if (EffectivelyUnsigned && CmpVal <= Low) { + if (EffectivelyUnsigned && CmpVal > 0 && CmpVal <= Low) { if (CCMask == SystemZ::CCMASK_CMP_LT) return SystemZ::CCMASK_TM_ALL_0; if (CCMask == SystemZ::CCMASK_CMP_GE) |