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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
commitacbc9cb577e816c57c37c95b7dddb4cad835b0ba (patch)
tree14aa784a03248f0e7d0bef78c633391f6393fe8d /test/Instrumentation
parent470565b5e49fae38fef47faf24a1d88dc1aa5570 (diff)
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[asan] add llvm-ish test for memset/etc instrumentation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206747 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Instrumentation')
-rw-r--r--test/Instrumentation/AddressSanitizer/basic.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Instrumentation/AddressSanitizer/basic.ll b/test/Instrumentation/AddressSanitizer/basic.ll
index 4863a3dea9..7a125a3964 100644
--- a/test/Instrumentation/AddressSanitizer/basic.ll
+++ b/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