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[AVX512] Remove unnecessary mayLoad, mayStore, hasSidEffects flags from instructions that have patterns that imply them. Add the same set of flags to instructions that don't have patterns to imply them.

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llvm-svn: 271987
This commit is contained in:
Craig Topper 2016-06-07 07:27:54 +00:00
parent ea203c84fa
commit 9126a71b21
2 changed files with 485 additions and 577 deletions
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1060
lib/Target/X86/X86InstrAVX512.td
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File diff suppressed because it is too large Load Diff

2
lib/Target/X86/X86InstrSSE.td
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@ -8741,7 +8741,7 @@ multiclass avx2_gather<bits<8> opc, string OpcodeStr, RegisterClass RC256,
[]>, VEX_4VOp3, VEX_L;
}
let mayLoad = 1, Constraints
let mayLoad = 1, hasSideEffects = 0, Constraints
= "@earlyclobber $dst,@earlyclobber $mask_wb, $src1 = $dst, $mask = $mask_wb"
in {
defm VPGATHERDQ : avx2_gather<0x90, "vpgatherdq", VR256, vx128mem, vx256mem>, VEX_W;