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-rw-r--r--test/CodeGen/X86/prefetch.ll3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/CodeGen/X86/prefetch.ll b/test/CodeGen/X86/prefetch.ll
index 6157c39c81..d6571acbbb 100644
--- a/test/CodeGen/X86/prefetch.ll
+++ b/test/CodeGen/X86/prefetch.ll
@@ -2,6 +2,8 @@
; 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
+; RUN: llc < %s -march=x86 -mcpu=btver2 | FileCheck %s -check-prefix=PRFCHW
+; RUN: llc < %s -march=x86 -mcpu=btver2 -mattr=-prfchw | FileCheck %s -check-prefix=NOPRFCHW
; rdar://10538297
@@ -12,6 +14,7 @@ entry:
; CHECK: prefetcht0
; CHECK: prefetchnta
; PRFCHW: prefetchw
+; NOPRFCHW-NOT: 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 )