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llvm-mirror/test/CodeGen/X86/20090313-signext.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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407 B
LLVM

; RUN: llc < %s -mtriple=x86_64-- -relocation-model=pic > %t
; RUN: grep "movswl %ax, %edi" %t
; RUN: grep "movw (%rax), %ax" %t
; XFAIL: *
@x = common global i16 0
define signext i16 @f() nounwind {
entry:
%0 = tail call signext i16 @h() nounwind
%1 = sext i16 %0 to i32
tail call void @g(i32 %1) nounwind
%2 = load i16, i16* @x, align 2
ret i16 %2
}
declare signext i16 @h()
declare void @g(i32)