Author: davidxl Date: Tue Feb 9 14:02:59 2016 New Revision: 260270 URL: http://llvm.org/viewvc/llvm-project?rev=260270&view=rev Log: [PGO] Fix issue: explicitly defaulted assignop is not profiled
Differential Revision: http://reviews.llvm.org/D16947 Added: cfe/trunk/test/Profile/def-assignop.cpp Modified: cfe/trunk/lib/CodeGen/CGClass.cpp Modified: cfe/trunk/lib/CodeGen/CGClass.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGClass.cpp?rev=260270&r1=260269&r2=260270&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGClass.cpp (original) +++ cfe/trunk/lib/CodeGen/CGClass.cpp Tue Feb 9 14:02:59 2016 @@ -1608,6 +1608,7 @@ void CodeGenFunction::emitImplicitAssign LexicalScope Scope(*this, RootCS->getSourceRange()); + incrementProfileCounter(RootCS); AssignmentMemcpyizer AM(*this, AssignOp, Args); for (auto *I : RootCS->body()) AM.emitAssignment(I); Added: cfe/trunk/test/Profile/def-assignop.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Profile/def-assignop.cpp?rev=260270&view=auto ============================================================================== --- cfe/trunk/test/Profile/def-assignop.cpp (added) +++ cfe/trunk/test/Profile/def-assignop.cpp Tue Feb 9 14:02:59 2016 @@ -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; +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
