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author | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:49:41 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:49:41 +0000 |
commit | 45b533945f0851ec234ca846e1af5ee1e4df0b6e (patch) | |
tree | 0a5b74c0b9ca73aded34df95c91fcaf3815230d8 /test/CodeGenCXX/pass-object-size.cpp | |
parent | 7e86edd64bfae4e324224452e4ea879b3371a4bd (diff) | |
download | src-45b533945f0851ec234ca846e1af5ee1e4df0b6e.tar.gz src-45b533945f0851ec234ca846e1af5ee1e4df0b6e.zip |
Vendor import of clang trunk r256633:vendor/clang/clang-trunk-r256633
Notes
Notes:
svn path=/vendor/clang/dist/; revision=292920
svn path=/vendor/clang/clang-trunk-r256633/; revision=292923; tag=vendor/clang/clang-trunk-r256633
Diffstat (limited to 'test/CodeGenCXX/pass-object-size.cpp')
-rw-r--r-- | test/CodeGenCXX/pass-object-size.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGenCXX/pass-object-size.cpp b/test/CodeGenCXX/pass-object-size.cpp new file mode 100644 index 000000000000..254669b97627 --- /dev/null +++ b/test/CodeGenCXX/pass-object-size.cpp @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -O0 %s -o - 2>&1 -std=c++11 | FileCheck %s + +int gi; + +namespace lambdas { +// CHECK-LABEL: define void @_ZN7lambdas7LambdasEPc +void Lambdas(char *ptr) { + auto L1 = [](void *const p __attribute__((pass_object_size(0)))) { + return __builtin_object_size(p, 0); + }; + + int i = 0; + auto L2 = [&i](void *const p __attribute__((pass_object_size(0)))) { + return __builtin_object_size(p, 0) + i; + }; + + // CHECK: @llvm.objectsize + gi = L1(ptr); + // CHECK: @llvm.objectsize + gi = L2(ptr); +} + +// CHECK-DAG: define internal i64 @"_ZZN7lambdas7LambdasEPcENK3$_0clEPvU17pass_object_size0" +// CHECK-NOT: call i64 @llvm.objectsize +// CHECK-DAG: define internal i64 @"_ZZN7lambdas7LambdasEPcENK3$_1clEPvU17pass_object_size0" +// CHECK-NOT: call i64 @llvm.objectsize +} |