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author | dim <dim@FreeBSD.org> | 2012-12-02 13:20:44 +0000 |
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committer | dim <dim@FreeBSD.org> | 2012-12-02 13:20:44 +0000 |
commit | 056abd2059c65a3e908193aeae16fad98017437c (patch) | |
tree | 2732d02d7d51218d6eed98ac7fcfc5b8794896b5 /test/CodeGen/integer-overflow.c | |
parent | cc73504950eb7b5dff2dded9bedd67bc36d64641 (diff) | |
download | FreeBSD-src-056abd2059c65a3e908193aeae16fad98017437c.zip FreeBSD-src-056abd2059c65a3e908193aeae16fad98017437c.tar.gz |
Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974
Diffstat (limited to 'test/CodeGen/integer-overflow.c')
-rw-r--r-- | test/CodeGen/integer-overflow.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/integer-overflow.c b/test/CodeGen/integer-overflow.c index d7fff4e..ed2dede 100644 --- a/test/CodeGen/integer-overflow.c +++ b/test/CodeGen/integer-overflow.c @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - | FileCheck %s --check-prefix=DEFAULT // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - -fwrapv | FileCheck %s --check-prefix=WRAPV // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - -ftrapv | FileCheck %s --check-prefix=TRAPV +// RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - -fsanitize=signed-integer-overflow | FileCheck %s --check-prefix=CATCH_UB // RUN: %clang_cc1 -triple x86_64-apple-darwin %s -emit-llvm -o - -ftrapv -ftrapv-handler foo | FileCheck %s --check-prefix=TRAPV_HANDLER @@ -15,24 +16,28 @@ void test1() { // DEFAULT: add nsw i32 // WRAPV: add i32 // TRAPV: llvm.sadd.with.overflow.i32 + // CATCH_UB: llvm.sadd.with.overflow.i32 // TRAPV_HANDLER: foo( f11G = a + b; // DEFAULT: sub nsw i32 // WRAPV: sub i32 // TRAPV: llvm.ssub.with.overflow.i32 + // CATCH_UB: llvm.ssub.with.overflow.i32 // TRAPV_HANDLER: foo( f11G = a - b; // DEFAULT: mul nsw i32 // WRAPV: mul i32 // TRAPV: llvm.smul.with.overflow.i32 + // CATCH_UB: llvm.smul.with.overflow.i32 // TRAPV_HANDLER: foo( f11G = a * b; // DEFAULT: sub nsw i32 0, // WRAPV: sub i32 0, // TRAPV: llvm.ssub.with.overflow.i32(i32 0 + // CATCH_UB: llvm.ssub.with.overflow.i32(i32 0 // TRAPV_HANDLER: foo( f11G = -a; @@ -41,12 +46,14 @@ void test1() { // DEFAULT: add nsw i32 {{.*}}, 1 // WRAPV: add i32 {{.*}}, 1 // TRAPV: llvm.sadd.with.overflow.i32({{.*}}, i32 1) + // CATCH_UB: llvm.sadd.with.overflow.i32({{.*}}, i32 1) // TRAPV_HANDLER: foo( ++a; // DEFAULT: add nsw i32 {{.*}}, -1 // WRAPV: add i32 {{.*}}, -1 // TRAPV: llvm.sadd.with.overflow.i32({{.*}}, i32 -1) + // CATCH_UB: llvm.sadd.with.overflow.i32({{.*}}, i32 -1) // TRAPV_HANDLER: foo( --a; @@ -56,11 +63,13 @@ void test1() { // DEFAULT: getelementptr inbounds i32* // WRAPV: getelementptr i32* // TRAPV: getelementptr inbounds i32* + // CATCH_UB: getelementptr inbounds i32* // PR9350: char increment never overflows. extern volatile signed char PR9350; // DEFAULT: add i8 {{.*}}, 1 // WRAPV: add i8 {{.*}}, 1 // TRAPV: add i8 {{.*}}, 1 + // CATCH_UB: add i8 {{.*}}, 1 ++PR9350; } |