xref: /llvm-project/llvm/test/Transforms/GVN/remarks-selfdomination.ll (revision 0aeedf581c88fe77cb34af14b80c1a8cae31c03c)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -passes=gvn -pass-remarks-analysis=gvn -S < %s | FileCheck %s
3
4define ptr @ReplaceWithTidy(ptr %one, ptr %two, ptr %three) {
5; CHECK-LABEL: @ReplaceWithTidy(
6; CHECK-NEXT:  entry:
7; CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[ONE:%.*]], align 8
8; CHECK-NEXT:    store ptr [[TMP0]], ptr [[TMP0]], align 8
9; CHECK-NEXT:    store ptr null, ptr [[TWO:%.*]], align 8
10; CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8
11; CHECK-NEXT:    store ptr [[TMP1]], ptr [[THREE:%.*]], align 8
12; CHECK-NEXT:    ret ptr null
13;
14entry:
15  %0 = load ptr, ptr %one, align 8
16  store ptr %0, ptr %0, align 8
17  store ptr null, ptr %two, align 8
18  %1 = load ptr, ptr %0, align 8
19  store ptr %1, ptr %three, align 8
20  ret ptr null
21}
22