Index: lib/CodeGen/CoverageMappingGen.cpp =================================================================== --- lib/CodeGen/CoverageMappingGen.cpp +++ lib/CodeGen/CoverageMappingGen.cpp @@ -847,7 +847,12 @@ void VisitCXXTryStmt(const CXXTryStmt *S) { extendRegion(S); - Visit(S->getTryBlock()); + // Handle macros that generate the "try" but not the rest. + extendRegion(S->getTryBlock()); + + Counter ParentCount = getRegion().getCounter(); + propagateCounts(ParentCount, S->getTryBlock()); + for (unsigned I = 0, E = S->getNumHandlers(); I < E; ++I) Visit(S->getHandler(I)); } Index: test/CoverageMapping/trycatch.cpp =================================================================== --- test/CoverageMapping/trycatch.cpp +++ test/CoverageMapping/trycatch.cpp @@ -23,7 +23,7 @@ // CHECK-NEXT: main int main() { // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+13]]:2 = #0 int j = 1; - try { + try { // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE+2]]:4 = #0 func(j); } catch(const Error &e) { // CHECK-NEXT: File 0, [[@LINE]]:27 -> [[@LINE+2]]:4 = #2 j = 1; Index: test/CoverageMapping/trymacro.cpp =================================================================== --- test/CoverageMapping/trymacro.cpp +++ test/CoverageMapping/trymacro.cpp @@ -17,8 +17,27 @@ void fn3() TRY { return; } // CHECK: [[@LINE]]:15 -> [[@LINE+1]]:14 = #1 CATCH(...) {} // CHECK: [[@LINE]]:12 -> [[@LINE]]:14 = #2 +// CHECK: Z3fn4v: +#define TRY2 try { // CHECK-DAG: File 1, [[@LINE]]:18 -> [[@LINE]]:19 = #1 +void fn4() TRY2 // CHECK-DAG: Expansion,File 0, [[@LINE]]:12 -> [[@LINE]]:16 = #1 (Expanded file = 1) + for (;;) + return; +} +catch (...) {} + +// CHECK: Z3fn5v: +#define TRY3 try { return; } catch (...) // CHECK-DAG: File 2, [[@LINE]]:18 -> [[@LINE]]:29 = #1 +#define TRY4 try { TRY3 { return; } } catch (...) // CHECK-DAG: Expansion,File 1, [[@LINE]]:20 -> [[@LINE]]:24 = #1 (Expanded file = 2) +void fn5() { + for (;;) { + TRY4 { return; } // CHECK-DAG: Expansion,File 0, [[@LINE]]:5 -> [[@LINE]]:9 = #1 (Expanded file = 1) + } // CHECK-DAG: File 0, [[@LINE-1]]:10 -> [[@LINE-1]]:21 = #5 +} + int main() { fn1(); fn2(); fn3(); + fn4(); + fn5(); }