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| author | Dimitry Andric <dim@FreeBSD.org> | 2011-02-20 13:06:31 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-02-20 13:06:31 +0000 |
| commit | bca07a4524feb4edec581062d631a13116320a24 (patch) | |
| tree | a9243275843fbeaa590afc07ee888e006b8d54ea /test/CodeGen/integer-overflow.c | |
| parent | 998bc5802ecdd65ce3b270f6c69a8ae8557f0a10 (diff) | |
| download | src-bca07a4524feb4edec581062d631a13116320a24.tar.gz src-bca07a4524feb4edec581062d631a13116320a24.zip | |
Vendor import of clang trunk r126079:vendor/clang/clang-r126079
Notes
Notes:
svn path=/vendor/clang/dist/; revision=218887
svn path=/vendor/clang/clang-r126079/; revision=218888; tag=vendor/clang/clang-r126079
Diffstat (limited to 'test/CodeGen/integer-overflow.c')
| -rw-r--r-- | test/CodeGen/integer-overflow.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/CodeGen/integer-overflow.c b/test/CodeGen/integer-overflow.c index 9bed741b3236..103cc8427bb0 100644 --- a/test/CodeGen/integer-overflow.c +++ b/test/CodeGen/integer-overflow.c @@ -1,6 +1,7 @@ // RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s --check-prefix=DEFAULT // RUN: %clang_cc1 %s -emit-llvm -o - -fwrapv | FileCheck %s --check-prefix=WRAPV // RUN: %clang_cc1 %s -emit-llvm -o - -ftrapv | FileCheck %s --check-prefix=TRAPV +// RUN: %clang_cc1 %s -emit-llvm -o - -ftrapv -ftrapv-handler foo | FileCheck %s --check-prefix=TRAPV_HANDLER // Tests for signed integer overflow stuff. @@ -14,21 +15,25 @@ void test1() { // DEFAULT: add nsw i32 // WRAPV: add i32 // TRAPV: llvm.sadd.with.overflow.i32 + // TRAPV_HANDLER: foo( f11G = a + b; // DEFAULT: sub nsw i32 // WRAPV: sub i32 // TRAPV: llvm.ssub.with.overflow.i32 + // TRAPV_HANDLER: foo( f11G = a - b; // DEFAULT: mul nsw i32 // WRAPV: mul i32 // TRAPV: 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 + // TRAPV_HANDLER: foo( f11G = -a; // PR7426 - Overflow checking for increments. @@ -36,10 +41,12 @@ void test1() { // DEFAULT: add nsw i32 {{.*}}, 1 // WRAPV: add i32 {{.*}}, 1 // TRAPV: 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) + // TRAPV_HANDLER: foo( --a; } |