Files
llvm/test/CodeGen/X86/extract-combine.ll
T
Matthias Braun 3a6f6d93bf 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309774 91177308-0d34-0410-b5e6-96231b3b80d8
2017-08-02 00:28:10 +00:00

16 lines
1.1 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-- -mcpu=core2 -o %t
; RUN: not grep unpcklps %t
define i32 @foo() nounwind {
entry:
%tmp74.i25762 = shufflevector <16 x float> zeroinitializer, <16 x float> zeroinitializer, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 16, i32 17, i32 18, i32 19> ; <<16 x float>> [#uses=1]
%tmp518 = shufflevector <16 x float> %tmp74.i25762, <16 x float> undef, <4 x i32> <i32 12, i32 13, i32 14, i32 15> ; <<4 x float>> [#uses=1]
%movss.i25611 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp518, <4 x i32> <i32 4, i32 1, i32 2, i32 3> ; <<4 x float>> [#uses=1]
%conv3.i25615 = shufflevector <4 x float> %movss.i25611, <4 x float> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0> ; <<4 x float>> [#uses=1]
%sub.i25620 = fsub <4 x float> %conv3.i25615, zeroinitializer ; <<4 x float>> [#uses=1]
%mul.i25621 = fmul <4 x float> zeroinitializer, %sub.i25620 ; <<4 x float>> [#uses=1]
%add.i25622 = fadd <4 x float> zeroinitializer, %mul.i25621 ; <<4 x float>> [#uses=1]
store <4 x float> %add.i25622, <4 x float>* null
unreachable
}