diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index afe420625c..ab14fd4012 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -239,7 +239,7 @@ def loadi16 : PatFrag<(ops node:$ptr), (i16 (ld node:$ptr)), [{ if (ExtType == ISD::NON_EXTLOAD) return true; if (ExtType == ISD::EXTLOAD) - return LD->getAlignment() >= 16; + return LD->getAlignment() >= 8 && !LD->isVolatile(); } return false; }]>; @@ -252,7 +252,7 @@ def loadi32 : PatFrag<(ops node:$ptr), (i32 (ld node:$ptr)), [{ if (ExtType == ISD::NON_EXTLOAD) return true; if (ExtType == ISD::EXTLOAD) - return LD->getAlignment() >= 16; + return LD->getAlignment() >= 16 && !LD->isVolatile(); } return false; }]>; |