[PATCH] [X86][SSE] Missing SSE/AVX1 memory folding integer instructions

[Simon Pilgrim]

Sorry some of those old tests aren't very clear as to what is going on at all.


REPOSITORY
  rL LLVM

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Comment at: test/CodeGen/X86/psubus.ll:29
@@ -28,3 +28,3 @@
 ; SSE2: @test1
-; SSE2: psubusw LCPI0_0(%rip), %xmm0
+; SSE2: psubusw %xmm0, %xmm1
 
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qcolombet wrote:
> Why is this not folded anymore?
Oddly the addition of the folding patterns has allowed the load of the constant (to %xmm0) to be pulled out of the loop.

http://reviews.llvm.org/D7094

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