diff options
Diffstat (limited to 'clang/test/Profile/cxx-throws.cpp')
| -rw-r--r-- | clang/test/Profile/cxx-throws.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/clang/test/Profile/cxx-throws.cpp b/clang/test/Profile/cxx-throws.cpp index 0848d8ff9ba..3e04fb019cb 100644 --- a/clang/test/Profile/cxx-throws.cpp +++ b/clang/test/Profile/cxx-throws.cpp @@ -12,6 +12,7 @@ // PGOGEN: @[[THC:__llvm_profile_counters__Z6throwsv]] = private global [9 x i64] zeroinitializer // PGOGEN-EXC: @[[THC:__llvm_profile_counters__Z6throwsv]] = private global [9 x i64] zeroinitializer +// PGOGEN: @[[UNC:__llvm_profile_counters__Z11unreachablei]] = private global [3 x i64] zeroinitializer // PGOGEN-LABEL: @_Z6throwsv() // PGOUSE-LABEL: @_Z6throwsv() @@ -60,14 +61,33 @@ void throws() { // PGOUSE: ret void } +// PGOGEN-LABEL: @_Z11unreachablei(i32 %i) +// PGOUSE-LABEL: @_Z11unreachablei(i32 %i) +// PGOGEN: store {{.*}} @[[UNC]], i64 0, i64 0 +void unreachable(int i) { + // PGOGEN: store {{.*}} @[[UNC]], i64 0, i64 1 + // PGOUSE: br {{.*}} !prof ![[UN1:[0-9]+]] + if (i) + throw i; + + // PGOGEN: store {{.*}} @[[UNC]], i64 0, i64 2 + // Since we never reach here, the weights should all be zero (and skipped) + // PGOUSE-NOT: br {{.*}} !prof !{{.*}} + if (i) {} +} + // PGOUSE-DAG: ![[TH1]] = !{!"branch_weights", i32 101, i32 2} // PGOUSE-DAG: ![[TH2]] = !{!"branch_weights", i32 67, i32 35} // PGOUSE-DAG: ![[TH3]] = !{!"branch_weights", i32 34, i32 34} // PGOUSE-DAG: ![[TH4]] = !{!"branch_weights", i32 18, i32 18} // PGOUSE-EXC: ![[TH5]] = !{!"branch_weights", i32 34, i32 18} // PGOUSE-DAG: ![[TH6]] = !{!"branch_weights", i32 101, i32 1} +// PGOUSE-DAG: ![[UN1]] = !{!"branch_weights", i32 2, i32 1} int main(int argc, const char *argv[]) { throws(); + try { + unreachable(1); + } catch (int) {} return 0; } |
