From f2cf38e0208d880e99dbf680060704d8c4a2bcae Mon Sep 17 00:00:00 2001 From: Alex Lorenz Date: Fri, 8 Aug 2014 23:41:24 +0000 Subject: Add a cc1 "dump-coverage-mapping" for testing coverage mapping. Differential Revision: http://reviews.llvm.org/D4799 llvm-svn: 215258 --- clang/lib/CodeGen/CodeGenModule.cpp | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'clang/lib/CodeGen/CodeGenModule.cpp') diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 5040965161cb..1f0dd73e65bb 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -3198,10 +3198,20 @@ void CodeGenModule::ClearUnusedCoverageMapping(const Decl *D) { } void CodeGenModule::EmitDeferredUnusedCoverageMappings() { + std::vector DeferredDecls; for (const auto I : DeferredEmptyCoverageMappingDecls) { if (!I.second) continue; - const auto *D = I.first; + DeferredDecls.push_back(I.first); + } + // Sort the declarations by their location to make sure that the tests get a + // predictable order for the coverage mapping for the unused declarations. + if (CodeGenOpts.DumpCoverageMapping) + std::sort(DeferredDecls.begin(), DeferredDecls.end(), + [] (const Decl *LHS, const Decl *RHS) { + return LHS->getLocStart() < RHS->getLocStart(); + }); + for (const auto *D : DeferredDecls) { switch (D->getKind()) { case Decl::CXXConversion: case Decl::CXXMethod: -- cgit v1.2.3