1 ; RUN: opt < %s -pgo-instr-gen -S | FileCheck %s
2 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
3 target triple = "x86_64-unknown-linux-gnu"
5 ; CHECK: @__llvm_profile_name__Z17test_criticalEdgeii = private constant [23 x i8] c"_Z17test_criticalEdgeii"
6 ; CHECK: @"__llvm_profile_name_<stdin>:_ZL3bari" = private constant [16 x i8] c"<stdin>:_ZL3bari"
8 define i32 @_Z17test_criticalEdgeii(i32 %i, i32 %j) {
10 switch i32 %i, label %sw.default [
15 ; CHECK: i32 3, label %entry.sw.bb3_crit_edge
16 ; CHECK: i32 4, label %entry.sw.bb3_crit_edge1
20 ; CHECK: entry.sw.bb3_crit_edge1:
21 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 1)
22 ; CHECK: br label %sw.bb3
24 ; CHECK: entry.sw.bb3_crit_edge:
25 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 0)
26 ; CHECK: br label %sw.bb3
29 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 5)
30 %call = call i32 @_ZL3bari(i32 2)
34 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 4)
35 %call2 = call i32 @_ZL3bari(i32 1024)
39 %cmp = icmp eq i32 %j, 2
40 br i1 %cmp, label %if.then, label %if.end
43 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 2)
44 %call4 = call i32 @_ZL3bari(i32 4)
48 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 3)
49 %call5 = call i32 @_ZL3bari(i32 8)
53 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 6)
54 %call6 = call i32 @_ZL3bari(i32 32)
55 %cmp7 = icmp sgt i32 %j, 10
56 br i1 %cmp7, label %if.then8, label %if.end9
59 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @__llvm_profile_name__Z17test_criticalEdgeii, i32 0, i32 0), i64 82348442248, i32 8, i32 7)
60 %add = add nsw i32 %call6, 10
64 %res.0 = phi i32 [ %add, %if.then8 ], [ %call6, %sw.default ]
68 %res.1 = phi i32 [ %res.0, %if.end9 ], [ %call5, %if.end ], [ %call2, %sw.bb1 ], [ %call, %sw.bb ]
72 %retval = phi i32 [ %res.1, %sw.epilog ], [ %call4, %if.then ]
76 define internal i32 @_ZL3bari(i32 %i) {
78 ; CHECK: call void @llvm.instrprof.increment(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @"__llvm_profile_name_<stdin>:_ZL3bari", i32 0, i32 0), i64 12884901887, i32 1, i32 0)