[llvm] r206747 - [asan] add llvm-ish test for memset/etc instrumentation

[Kostya Serebryany]

Author: kcc
Date: Mon Apr 21 06:57:43 2014
New Revision: 206747

URL: http://llvm.org/viewvc/llvm-project?rev=206747&view=rev
Log:
[asan] add llvm-ish test for memset/etc instrumentation

Modified:
    llvm/trunk/test/Instrumentation/AddressSanitizer/basic.ll

Modified: llvm/trunk/test/Instrumentation/AddressSanitizer/basic.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Instrumentation/AddressSanitizer/basic.ll?rev=206747&r1=206746&r2=206747&view=diff
==============================================================================
--- llvm/trunk/test/Instrumentation/AddressSanitizer/basic.ll (original)
+++ llvm/trunk/test/Instrumentation/AddressSanitizer/basic.ll Mon Apr 21 06:57:43 2014
@@ -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