xref: /llvm-project/llvm/test/Transforms/SCCP/apint-ipsccp2.ll (revision 16bb8c16aab32e2ee623a2b64d976548be247180) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2; RUN: opt < %s -passes=ipsccp -S | FileCheck %s
3
4define internal i101 @bar(i101 %A) {
5; CHECK-LABEL: define internal i101 @bar(
6; CHECK-SAME: i101 [[A:%.*]]) {
7; CHECK-NEXT:    br label %[[T:.*]]
8; CHECK:       [[T]]:
9; CHECK-NEXT:    [[B:%.*]] = call i101 @bar(i101 0)
10; CHECK-NEXT:    ret i101 poison
11;
12  %x = icmp eq i101 %A, 0
13  br i1 %x, label %T, label %F
14T:
15  %B = call i101 @bar(i101 0)
16  ret i101 0
17F:      ; unreachable
18  %C = call i101 @bar(i101 1)
19  ret i101 %C
20}
21
22define i101 @foo() {
23; CHECK-LABEL: define i101 @foo() {
24; CHECK-NEXT:    [[X:%.*]] = call i101 @bar(i101 0)
25; CHECK-NEXT:    ret i101 0
26;
27  %X = call i101 @bar(i101 0)
28  ret i101 %X
29}
30