1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
2 ; RUN: opt -S < %s -passes=instcombine | FileCheck %s
4 ; Verify that instcombine doesn't look at users of Constant in different
5 ; functions for dominates() queries.
7 define void @f1(i1 %a) {
8 ; CHECK-LABEL: define void @f1(
9 ; CHECK-SAME: i1 [[A:%.*]]) {
10 ; CHECK-NEXT: br label %[[BB1:.*]]
12 ; CHECK-NEXT: br i1 [[A]], label %[[BB3:.*]], label %[[BB2:.*]]
14 ; CHECK-NEXT: br label %[[BB3]]
16 ; CHECK-NEXT: [[PHI:%.*]] = phi i64 [ 0, %[[BB2]] ], [ 1, %[[BB1]] ]
17 ; CHECK-NEXT: [[INTTOPTR:%.*]] = inttoptr i64 [[PHI]] to ptr
18 ; CHECK-NEXT: store i32 0, ptr [[INTTOPTR]], align 4
19 ; CHECK-NEXT: br label %[[BB1]]
24 br i1 %a, label %bb3, label %bb2
30 %phi = phi i64 [ 0, %bb2 ], [ 1, %bb1 ]
31 %inttoptr = inttoptr i64 %phi to ptr
32 store i32 0, ptr %inttoptr, align 4
37 ; CHECK-LABEL: define void @f2() {
38 ; CHECK-NEXT: [[BB:.*:]]
39 ; CHECK-NEXT: ret void
42 %inttoptr = inttoptr i64 0 to ptr