diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 22ddd832954..7c70d043bf3 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -287,6 +287,9 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM) setOperationAction(ISD::MEMSET , MVT::Other, Custom); setOperationAction(ISD::MEMCPY , MVT::Other, Custom); + if (!Subtarget->hasSSE1()) + setOperationAction(ISD::PREFETCH , MVT::Other, Expand); + if (!Subtarget->hasSSE2()) setOperationAction(ISD::MEMBARRIER , MVT::Other, Expand); |
