diff options
Diffstat (limited to 'test/CodeGenCXX/operator-new.cpp')
-rw-r--r-- | test/CodeGenCXX/operator-new.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/test/CodeGenCXX/operator-new.cpp b/test/CodeGenCXX/operator-new.cpp index f718fae..db56cda 100644 --- a/test/CodeGenCXX/operator-new.cpp +++ b/test/CodeGenCXX/operator-new.cpp @@ -11,7 +11,19 @@ public: }; void f1() { - // CHECK-SANE: declare noalias i8* @_Znwj( - // CHECK-SANENOT: declare i8* @_Znwj( + // SANE: declare noalias i8* @_Znwj( + // SANENOT: declare i8* @_Znwj( new teste(); } + + +// rdar://5739832 - operator new should check for overflow in multiply. +void *f2(long N) { + return new int[N]; + +// SANE: [[UWO:%.*]] = call {{.*}} @llvm.umul.with.overflow +// SANE-NEXT: [[OVER:%.*]] = extractvalue {{.*}} [[UWO]], 1 +// SANE-NEXT: [[SUM:%.*]] = extractvalue {{.*}} [[UWO]], 0 +// SANE-NEXT: [[RESULT:%.*]] = select i1 [[OVER]], i32 -1, i32 [[SUM]] +// SANE-NEXT: call noalias i8* @_Znaj(i32 [[RESULT]]) +} |