1; RUN: opt -S -pgo-icall-prom -icp-total-percent-threshold=0 -icp-max-prom=4 < %s 2>&1 | FileCheck %s
2
3; Test that CallPromotionUtils will promote calls which require pointer casts.
4
5@foo = common global i64 (i64)* null, align 8
6
7; Check ptrcast arguments.
8define i64 @func1(i8* %a) {
9  ret i64 undef
10}
11
12; Check ptrcast return.
13define i8* @func2(i64 %a) {
14  ret i8* undef
15}
16
17; Check ptrcast arguments and return.
18define i8* @func3(i8 *%a) {
19  ret i8* undef
20}
21
22; Check mixed ptrcast and bitcast.
23define i8* @func4(double %f) {
24  ret i8* undef
25}
26
27define i64 @bar() {
28  %tmp = load i64 (i64)*, i64 (i64)** @foo, align 8
29
30; CHECK: [[ARG:%[0-9]+]] = bitcast i64 1 to double
31; CHECK-NEXT: [[RET:%[0-9]+]] = call i8* @func4(double [[ARG]])
32; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
33
34; CHECK: [[RET:%[0-9]+]] = call i8* @func2(i64 1)
35; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
36
37; CHECK: [[ARG:%[0-9]+]] = inttoptr i64 1 to i8*
38; CHECK-NEXT: [[RET:%[0-9]+]] = call i8* @func3(i8* [[ARG]])
39; CHECK-NEXT: ptrtoint i8* [[RET]] to i64
40
41; CHECK: [[ARG:%[0-9]+]] = inttoptr i64 1 to i8*
42; CHECK-NEXT: call i64 @func1(i8* [[ARG]])
43; CHECK-NOT: ptrtoint
44; CHECK-NOT: bitcast
45
46  %call = call i64 %tmp(i64 1), !prof !1
47  ret i64 %call
48}
49
50!1 = !{!"VP", i32 0, i64 1600, i64 7651369219802541373, i64 1030, i64 -4377547752858689819, i64 410, i64 -6929281286627296573, i64 150, i64 -2545542355363006406, i64 10}
51