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llvm-mirror/test/CodeGen/X86/2011-05-09-loaduse.ll
Matthias Braun f7935a3f63 X86: Do not use llc -march in tests.
`llc -march` is problematic because it only switches the target
architecture, but leaves the operating system unchanged. This
occasionally leads to indeterministic tests because the OS from
LLVM_DEFAULT_TARGET_TRIPLE is used.

However we can simply always use `llc -mtriple` instead. This changes
all the tests to do this to avoid people using -march when they copy and
paste parts of tests.

See also the discussion in https://reviews.llvm.org/D35287

llvm-svn: 309774
2017-08-02 00:28:10 +00:00

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350 B
LLVM

; RUN: llc < %s -mtriple=i686-- -mcpu=corei7 | FileCheck %s
;CHECK-LABEL: test:
;CHECK-NOT: pshufd
;CHECK: ret
define float @test(<4 x float>* %A) nounwind {
entry:
%T = load <4 x float>, <4 x float>* %A
%R = extractelement <4 x float> %T, i32 3
store <4 x float><float 0.0, float 0.0, float 0.0, float 0.0>, <4 x float>* %A
ret float %R
}