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-rw-r--r--test/CodeGen/sanitize-recover.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/test/CodeGen/sanitize-recover.c b/test/CodeGen/sanitize-recover.c
index 3c9c89553813..b263f5163181 100644
--- a/test/CodeGen/sanitize-recover.c
+++ b/test/CodeGen/sanitize-recover.c
@@ -1,6 +1,6 @@
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=RECOVER
-// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow -fno-sanitize-recover %s -emit-llvm -o - | FileCheck %s --check-prefix=ABORT
-
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow -fsanitize-recover=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=RECOVER
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=unsigned-integer-overflow %s -emit-llvm -o - | FileCheck %s --check-prefix=ABORT
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsanitize=null,object-size,alignment -fsanitize-recover=object-size %s -emit-llvm -o - | FileCheck %s --check-prefix=PARTIAL
// RECOVER: @test
// ABORT: @test
@@ -15,3 +15,25 @@ void test() {
// ABORT: unreachable
x = y + z;
}
+
+void foo() {
+ union { int i; } u;
+ u.i=1;
+ // PARTIAL: %[[CHECK0:.*]] = icmp ne {{.*}}* %[[PTR:.*]], null
+
+ // PARTIAL: %[[SIZE:.*]] = call i64 @llvm.objectsize.i64.p0i8(i8* {{.*}}, i1 false)
+ // PARTIAL-NEXT: %[[CHECK1:.*]] = icmp uge i64 %[[SIZE]], 4
+
+ // PARTIAL: %[[MISALIGN:.*]] = and i64 {{.*}}, 3
+ // PARTIAL-NEXT: %[[CHECK2:.*]] = icmp eq i64 %[[MISALIGN]], 0
+
+ // PARTIAL: %[[CHECK02:.*]] = and i1 %[[CHECK0]], %[[CHECK2]]
+ // PARTIAL-NEXT: %[[CHECK012:.*]] = and i1 %[[CHECK02]], %[[CHECK1]]
+
+ // PARTIAL: br i1 %[[CHECK012]], {{.*}} !prof ![[WEIGHT_MD:.*]], !nosanitize
+
+ // PARTIAL: br i1 %[[CHECK02]], {{.*}}
+ // PARTIAL: call void @__ubsan_handle_type_mismatch_abort(
+ // PARTIAL-NEXT: unreachable
+ // PARTIAL: call void @__ubsan_handle_type_mismatch(
+}