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llvm-mirror/test/CodeGen/X86/vshift_split2.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

12 lines
426 B
LLVM

; RUN: llc < %s -mtriple=i686-- -mcpu=yonah
; Legalization example that requires splitting a large vector into smaller pieces.
define void @update(<8 x i32> %val, <8 x i32>* %dst) nounwind {
entry:
%shl = shl <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
%shr = ashr <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
store <8 x i32> %shr, <8 x i32>* %dst
ret void
}