Index: lib/Target/X86/X86InstrFragmentsSIMD.td =================================================================== --- lib/Target/X86/X86InstrFragmentsSIMD.td +++ lib/Target/X86/X86InstrFragmentsSIMD.td @@ -737,19 +737,16 @@ def alignedloadv8i64 : PatFrag<(ops node:$ptr), (v8i64 (alignedload512 node:$ptr))>; -// Like 'load', but uses special alignment checks suitable for use in +// Like 'vec128load', but uses special alignment checks suitable for use in // memory operands in most SSE instructions, which are required to // be naturally aligned on some targets but not on others. If the subtarget // allows unaligned accesses, match any load, though this may require // setting a feature bit in the processor (on startup, for example). // Opteron 10h and later implement such a feature. // Avoid non-temporal aligned loads on supported targets. -def memop : PatFrag<(ops node:$ptr), (load node:$ptr), [{ - return (Subtarget->hasSSEUnalignedMem() || - cast(N)->getAlignment() >= 16) && - (!Subtarget->hasSSE41() || - !(cast(N)->getAlignment() >= 16 && - cast(N)->isNonTemporal())); +def memop : PatFrag<(ops node:$ptr), (vec128load node:$ptr), [{ + return Subtarget->hasSSEUnalignedMem() || + cast(N)->getAlignment() >= 16; }]>; // 128-bit memop pattern fragments