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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-13 16:45:56 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-13 16:45:56 +0000 |
| commit | 11b6793ededa9692d4d36211b1a35fcad81858f4 (patch) | |
| tree | b09714f196c0d205a246beccc4b0cb6c209b6284 /lib/Target/X86/X86InstrInfo.td | |
| parent | e269f434b1f4e81974b2c68abf84d4b64419edd4 (diff) | |
| download | llvm-11b6793ededa9692d4d36211b1a35fcad81858f4.tar.gz llvm-11b6793ededa9692d4d36211b1a35fcad81858f4.tar.bz2 llvm-11b6793ededa9692d4d36211b1a35fcad81858f4.tar.xz | |
- Don't treat anyext 16-bit load as a 32-bit load if it's volatile.
- Correct a pasto.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51054 91177308-0d34-0410-b5e6-96231b3b80d8
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; }]>; |