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author | Xinliang David Li <davidxl@google.com> | 2016-02-09 20:02:59 +0000 |
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committer | Xinliang David Li <davidxl@google.com> | 2016-02-09 20:02:59 +0000 |
commit | 424e3d77320e85679ae20859d1aff5cbe44c32df (patch) | |
tree | ad5d2894f2e02d7758a0767d0a741c5d777bf328 /test/Profile | |
parent | 9bdd5eb4c26e4a87b06c11363e193482d55aec5e (diff) |
[PGO] Fix issue: explicitly defaulted assignop is not profiled
Differential Revision: http://reviews.llvm.org/D16947
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@260270 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Profile')
-rw-r--r-- | test/Profile/def-assignop.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Profile/def-assignop.cpp b/test/Profile/def-assignop.cpp new file mode 100644 index 0000000000..50537f0e05 --- /dev/null +++ b/test/Profile/def-assignop.cpp @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-assignop.cpp -o - -emit-llvm -fprofile-instrument=clang | FileCheck --check-prefix=PGOGEN %s +// RUN: %clang_cc1 -x c++ -std=c++11 %s -triple x86_64-unknown-linux-gnu -main-file-name def-assignop.cpp -o - -emit-llvm -fprofile-instrument=clang -fcoverage-mapping | FileCheck --check-prefix=COVMAP %s + +struct B { + B& operator=(const B &b); + B& operator=(const B &&b); +}; + +struct A { + A &operator=(const A &) = default; + // PGOGEN: define {{.*}}@_ZN1AaSERKS_( + // PGOGEN: %pgocount = load {{.*}} @__profc__ZN1AaSERKS_ + // PGOGEN: {{.*}}add{{.*}}%pgocount, 1 + // PGOGEN: store{{.*}}@__profc__ZN1AaSERKS_ + A &operator=(A &&) = default; + // PGOGEN: define {{.*}}@_ZN1AaSEOS_ + // PGOGEN: %pgocount = load {{.*}} @__profc__ZN1AaSEOS_ + // PGOGEN: {{.*}}add{{.*}}%pgocount, 1 + // PGOGEN: store{{.*}}@__profc__ZN1AaSEOS_ + + // Check that coverage mapping includes 6 function records including the + // defaulted copy and move operators: A::operator= + // COVMAP: @__llvm_coverage_mapping = {{.*}} { { i32, i32, i32, i32 }, [3 x <{{.*}}>], + B b; +}; + +int main() { + A a1, a2; + a1 = a2; + a2 = static_cast<A &&>(a1); + return 0; +} |