llvm-6502/test/CodeGen/X86/prefetch.ll
Preston Gurd 51279d45f7 Attempt to fix llvm-ppc64-linux2 buildbot failure by adding
-march=x86 to SLM test.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190958 91177308-0d34-0410-b5e6-96231b3b80d8
2013-09-18 21:39:33 +00:00

25 lines
841 B
LLVM

; RUN: llc < %s -march=x86 -mattr=+sse | FileCheck %s
; RUN: llc < %s -march=x86 -mattr=+avx | FileCheck %s
; RUN: llc < %s -march=x86 -mattr=+sse -mattr=+prfchw | FileCheck %s -check-prefix=PRFCHW
; RUN: llc < %s -march=x86 -mcpu=slm | FileCheck %s -check-prefix=SLM
; rdar://10538297
define void @t(i8* %ptr) nounwind {
entry:
; CHECK: prefetcht2
; CHECK: prefetcht1
; CHECK: prefetcht0
; CHECK: prefetchnta
; PRFCHW: prefetchw
; SLM: prefetchw
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 1, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 2, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 0, i32 1 )
tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3, i32 1 )
ret void
}
declare void @llvm.prefetch(i8*, i32, i32, i32) nounwind