1 2; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN 3; RUN: opt < %s -passes=pgo-instr-gen,instrprof -S | FileCheck %s --check-prefix=LOWER 4 5; This test is to verify that PGO runtime library calls get created with the 6; appropriate operand bundle funclet information when an indirect call 7; was marked with as belonging to a particular funclet. 8 9; Test case based on this source: 10; extern void may_throw(int); 11; 12; class base { 13; public: 14; base() : x(0) {}; 15; int get_x() const { return x; } 16; virtual void update() { x++; } 17; int x; 18; }; 19; 20; class derived : public base { 21; public: 22; derived() {} 23; virtual void update() { x--; } 24; }; 25; 26; void run(base* b, int count) { 27; try { 28; may_throw(count); 29; } 30; catch (...) { 31; // Virtual function call in exception handler for value profiling. 32; b->update(); 33; } 34; } 35 36%class.base = type { ptr, i32 } 37define dso_local void @"?run@@YAXPEAVbase@@H@Z"(ptr %b, i32 %count) personality ptr @__CxxFrameHandler3 { 38entry: 39 invoke void @"?may_throw@@YAXH@Z"(i32 %count) 40 to label %try.cont unwind label %catch.dispatch 41 42catch.dispatch: ; preds = %entry 43 %tmp = catchswitch within none [label %catch] unwind to caller 44 45catch: ; preds = %catch.dispatch 46 %tmp1 = catchpad within %tmp [ptr null, i32 64, ptr null] 47 %vtable = load ptr, ptr %b, align 8 48 %tmp3 = load ptr, ptr %vtable, align 8 49 call void %tmp3(ptr %b) [ "funclet"(token %tmp1) ] 50 catchret from %tmp1 to label %try.cont 51 52try.cont: ; preds = %catch, %entry 53 ret void 54} 55 56; GEN: catch: 57; GEN: call void @llvm.instrprof.value.profile( 58; GEN-SAME: [ "funclet"(token %tmp1) ] 59 60; LOWER: catch: 61; LOWER: call void @__llvm_profile_instrument_target( 62; LOWER-SAME: [ "funclet"(token %tmp1) ] 63 64declare dso_local void @"?may_throw@@YAXH@Z"(i32) 65declare dso_local i32 @__CxxFrameHandler3(...) 66