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llvm-mirror/test/CodeGen/X86/function-subtarget-features-2.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

27 lines
754 B
LLVM

; RUN: llc < %s -mtriple=x86_64-- -filetype=obj -o - | llvm-objdump -d - | FileCheck %s
; This test verifies that we assemble code for different architectures
; based on target-cpu and target-features attributes.
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @foo() #0 {
entry:
call void asm sideeffect "aeskeygenassist $$0x4, %xmm0, %xmm1", "~{dirflag},~{fpsr},~{flags}"()
ret void
}
; CHECK: foo
; CHECK: aeskeygenassist
define void @bar() #2 {
entry:
call void asm sideeffect "crc32b 4(%rbx), %eax", "~{dirflag},~{fpsr},~{flags}"()
ret void
}
; CHECK: bar
; CHECK: crc32b
attributes #0 = { "target-cpu"="x86-64" "target-features"="+avx2" }
attributes #2 = { "target-cpu"="corei7" "target-features"="+sse4.2" }