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| author | dim <dim@FreeBSD.org> | 2010-09-17 15:54:40 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2010-09-17 15:54:40 +0000 |
| commit | 36c49e3f258dced101949edabd72e9bc3f1dedc4 (patch) | |
| tree | 0bbe07708f7571f8b5291f6d7b96c102b7c99dee /test/CodeGenCXX/operator-new.cpp | |
| parent | fc84956ac8b7cd244ef30e7a4d4d38a58dec5904 (diff) | |
| download | FreeBSD-src-36c49e3f258dced101949edabd72e9bc3f1dedc4.zip FreeBSD-src-36c49e3f258dced101949edabd72e9bc3f1dedc4.tar.gz | |
Vendor import of clang r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020
Approved by: rpaulo (mentor)
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]]) +} |
