1 ; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
2 ; RUN: opt < %s -pgo-instr-gen -instrprof -S | FileCheck %s --check-prefixes=LOWER
4 ; RUN: opt < %s -passes=pgo-instr-gen -S | FileCheck %s --check-prefix=GEN
5 ; RUN: opt < %s -passes=pgo-instr-gen,instrprof -S | FileCheck %s --check-prefixes=LOWER
7 ; This test is to verify that PGO runtime library calls get created with the
8 ; appropriate operand bundle funclet information when a memory intrinsic
9 ; being value profiled is called within an exception handler.
11 ; Test case based on this source:
14 ; extern void may_throw(int);
16 ; #define MSG "0123456789012345\0"
20 ; void run(int count) {
25 ; memcpy(msg, MSG, len);
30 %eh.ThrowInfo = type { i32, i32, i32, i32 }
32 $"??_C@_0BC@CABPINND@Exception?5caught?$AA?$AA@" = comdat any
34 @"?len@@3IA" = dso_local global i32 16, align 4
35 @"?msg@@3PADA" = dso_local global [200 x i8] zeroinitializer, align 16
36 @"??_C@_0BC@CABPINND@Exception?5caught?$AA?$AA@" = linkonce_odr dso_local unnamed_addr constant [18 x i8] c"0123456789012345\00\00", comdat, align 1
38 define dso_local void @"?run@@YAXH@Z"(i32 %count) personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
40 invoke void @"?may_throw@@YAXH@Z"(i32 %count)
41 to label %try.cont unwind label %catch.dispatch
43 catch.dispatch: ; preds = %entry
44 %tmp = catchswitch within none [label %catch] unwind to caller
46 catch: ; preds = %catch.dispatch
47 %tmp1 = catchpad within %tmp [i8* null, i32 64, i8* null]
48 %tmp2 = load i32, i32* @"?len@@3IA", align 4
49 %conv = zext i32 %tmp2 to i64
50 call void @llvm.memcpy.p0i8.p0i8.i64(
51 i8* getelementptr inbounds ([200 x i8], [200 x i8]* @"?msg@@3PADA", i64 0, i64 0),
52 i8* getelementptr inbounds ([18 x i8], [18 x i8]* @"??_C@_0BC@CABPINND@Exception?5caught?$AA?$AA@", i64 0, i64 0),
54 call void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #3 [ "funclet"(token %tmp1) ]
57 try.cont: ; preds = %entry
62 ; GEN: call void @llvm.instrprof.value.profile(
63 ; GEN-SAME: [ "funclet"(token %tmp1) ]
66 ; LOWER: call void @__llvm_profile_instrument_memop(
67 ; LOWER-SAME: [ "funclet"(token %tmp1) ]
69 declare dso_local void @"?may_throw@@YAXH@Z"(i32)
70 declare dso_local i32 @__CxxFrameHandler3(...)
72 declare void @llvm.memcpy.p0i8.p0i8.i64(i8*, i8*, i64, i1)
73 declare dso_local void @_CxxThrowException(i8*, %eh.ThrowInfo*)