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[X86][SSE] Regenerate test.

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llvm-svn: 288906
This commit is contained in:
Simon Pilgrim 2016-12-07 13:05:04 +00:00
parent 60a412a963
commit 5b3e59e02c
1 changed files with 13 additions and 3 deletions
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16
test/CodeGen/X86/2011-12-26-extractelement-duplicate-load.ll
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@ -1,13 +1,23 @@
; RUN: llc -march=x86-64 -mattr=-sse4.2,+sse4.1 < %s | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown -mattr=-sse4.2,+sse4.1 < %s | FileCheck %s
; Make sure we don't load from the location pointed to by %p
; twice: it has non-obvious performance implications, and
; the relevant transformation doesn't know how to update
; the chains correctly.
; PR10747
; CHECK-LABEL: test:
; CHECK: pextrd $2, %xmm
define <4 x i32> @test(<4 x i32>* %p) {
; CHECK-LABEL: test:
; CHECK: # BB#0:
; CHECK-NEXT: movdqa (%rdi), %xmm0
; CHECK-NEXT: pextrd $2, %xmm0, %eax
; CHECK-NEXT: cmpl $3, %eax
; CHECK-NEXT: je .LBB0_2
; CHECK-NEXT: # BB#1:
; CHECK-NEXT: pxor %xmm0, %xmm0
; CHECK-NEXT: .LBB0_2:
; CHECK-NEXT: retq
%v = load <4 x i32>, <4 x i32>* %p
%e = extractelement <4 x i32> %v, i32 2
%cmp = icmp eq i32 %e, 3