| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -passes=gvn -pass-remarks-analysis=gvn -S < %s | FileCheck %s |
| |
| define ptr @ReplaceWithTidy(ptr %one, ptr %two, ptr %three) { |
| ; CHECK-LABEL: @ReplaceWithTidy( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[ONE:%.*]], align 8 |
| ; CHECK-NEXT: store ptr [[TMP0]], ptr [[TMP0]], align 8 |
| ; CHECK-NEXT: store ptr null, ptr [[TWO:%.*]], align 8 |
| ; CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[TMP0]], align 8 |
| ; CHECK-NEXT: store ptr [[TMP1]], ptr [[THREE:%.*]], align 8 |
| ; CHECK-NEXT: ret ptr null |
| ; |
| entry: |
| %0 = load ptr, ptr %one, align 8 |
| store ptr %0, ptr %0, align 8 |
| store ptr null, ptr %two, align 8 |
| %1 = load ptr, ptr %0, align 8 |
| store ptr %1, ptr %three, align 8 |
| ret ptr null |
| } |