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authorKostya Serebryany <kcc@google.com>2014-04-21 11:57:43 +0000
committerKostya Serebryany <kcc@google.com>2014-04-21 11:57:43 +0000
commit49b88f54dab795bd3b452002dee8836560394379 (patch)
tree12b16d4a75651f63523c490409909aa27064c8b9
parent94c81ca8e196e9b43280f0976ee4269c97f3084b (diff)
downloadbcm5719-llvm-49b88f54dab795bd3b452002dee8836560394379.tar.gz
bcm5719-llvm-49b88f54dab795bd3b452002dee8836560394379.zip
[asan] add llvm-ish test for memset/etc instrumentation
llvm-svn: 206747
-rw-r--r--llvm/test/Instrumentation/AddressSanitizer/basic.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/AddressSanitizer/basic.ll b/llvm/test/Instrumentation/AddressSanitizer/basic.ll
index 4863a3dea96..7a125a39643 100644
--- a/llvm/test/Instrumentation/AddressSanitizer/basic.ll
+++ b/llvm/test/Instrumentation/AddressSanitizer/basic.ll
@@ -139,4 +139,21 @@ entry:
; CHECK-NOT: __asan_report
; CHECK: ret i32
+declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
+declare void @llvm.memmove.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) nounwind
+
+define void @memintr_test(i8* %a, i8* %b) nounwind uwtable sanitize_address {
+ entry:
+ tail call void @llvm.memset.p0i8.i64(i8* %a, i8 0, i64 100, i32 1, i1 false)
+ tail call void @llvm.memmove.p0i8.p0i8.i64(i8* %a, i8* %b, i64 100, i32 1, i1 false)
+ tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %a, i8* %b, i64 100, i32 1, i1 false)
+ ret void
+}
+
+; CHECK-LABEL: memintr_test
+; CHECK: __asan_memset
+; CHECK: __asan_memmove
+; CHECK: __asan_memcpy
+; CHECK: ret void
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