1 ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
2 ; RUN: opt < %s -passes=pgo-instr-gen,instrprof -S | FileCheck %s --check-prefixes=LOWER
4 ; This test is to verify that PGO runtime library calls get created with the
5 ; appropriate operand bundle funclet information when a memory intrinsic
6 ; being value profiled is called within an exception handler.
8 ; Test case based on this source:
11 ; extern void may_throw(int);
13 ; #define MSG "0123456789012345\0"
17 ; void run(int count) {
22 ; memcpy(msg, MSG, len);
27 %eh.ThrowInfo = type { i32, i32, i32, i32 }
29 $"??_C@_0BC@CABPINND@Exception?5caught?$AA?$AA@" = comdat any
31 @"?len@@3IA" = dso_local global i32 16, align 4
32 @"?msg@@3PADA" = dso_local global [200 x i8] zeroinitializer, align 16
33 @"??_C@_0BC@CABPINND@Exception?5caught?$AA?$AA@" = linkonce_odr dso_local unnamed_addr constant [18 x i8] c"0123456789012345\00\00", comdat, align 1
35 define dso_local void @"?run@@YAXH@Z"(i32 %count) personality ptr @__CxxFrameHandler3 {
37 invoke void @"?may_throw@@YAXH@Z"(i32 %count)
38 to label %try.cont unwind label %catch.dispatch
40 catch.dispatch: ; preds = %entry
41 %tmp = catchswitch within none [label %catch] unwind to caller
43 catch: ; preds = %catch.dispatch
44 %tmp1 = catchpad within %tmp [ptr null, i32 64, ptr null]
45 %tmp2 = load i32, ptr @"?len@@3IA", align 4
46 %conv = zext i32 %tmp2 to i64
47 call void @llvm.memcpy.p0.p0.i64(
49 ptr @"??_C@_0BC@CABPINND@Exception?5caught?$AA?$AA@",
51 call void @_CxxThrowException(ptr null, ptr null) #3 [ "funclet"(token %tmp1) ]
54 try.cont: ; preds = %entry
59 ; GEN: call void @llvm.instrprof.value.profile(
60 ; GEN-SAME: [ "funclet"(token %tmp1) ]
63 ; LOWER: call void @__llvm_profile_instrument_memop(
64 ; LOWER-SAME: [ "funclet"(token %tmp1) ]
66 declare dso_local void @"?may_throw@@YAXH@Z"(i32)
67 declare dso_local i32 @__CxxFrameHandler3(...)
69 declare void @llvm.memcpy.p0.p0.i64(ptr, ptr, i64, i1)
70 declare dso_local void @_CxxThrowException(ptr, ptr)