Subzero: Instrumented realloc

tests_lit/asan_tests/instrumentmalloc.ll

Index: tests_lit/asan_tests/instrumentmalloc.ll
diff --git a/tests_lit/asan_tests/instrumentmalloc.ll b/tests_lit/asan_tests/instrumentmalloc.ll
index 9cc704d3eda3314a4488f75404ef61d20d401636..6cdd9fa1302d5ec7396d62f6c8eae0599ca72360 100644
--- a/tests_lit/asan_tests/instrumentmalloc.ll
+++ b/tests_lit/asan_tests/instrumentmalloc.ll
@@ -6,18 +6,24 @@
 ; RUN:     --allow-externally-defined-symbols | FileCheck --check-prefix=DUMP %s
 
 declare external i32 @malloc(i32)
+declare external i32 @calloc(i32, i32)
+declare external i32 @realloc(i32, i32)
 declare external void @free(i32)
 
 define internal void @func() {
-  %ptr = call i32 @malloc(i32 42)
-  call void @free(i32 %ptr)
+  %ptr1 = call i32 @malloc(i32 42)
+  %ptr2 = call i32 @calloc(i32 12, i32 42)
+  %ptr3 = call i32 @realloc(i32 0, i32 100)
+  call void @free(i32 %ptr1)
   ret void
 }
 
 ; DUMP-LABEL: ================ Instrumented CFG ================
 ; DUMP-NEXT: define internal void @func() {
 ; DUMP-NEXT: __0:
-; DUMP-NEXT: %ptr = call i32 @__asan_malloc(i32 42)
-; DUMP-NEXT: call void @__asan_free(i32 %ptr)
+; DUMP-NEXT: %ptr1 = call i32 @__asan_malloc(i32 42)
+; DUMP-NEXT: %ptr2 = call i32 @__asan_calloc(i32 12, i32 42)
+; DUMP-NEXT: %ptr3 = call i32 @__asan_realloc(i32 0, i32 100)
+; DUMP-NEXT: call void @__asan_free(i32 %ptr1)
 ; DUMP-NEXT: ret void
-; DUMP-NEXT: }
+; DUMP-NEXT: }