1 ; NOTE: Assertions have been autogenerated by update_test_checks.py
2 ; RUN: opt < %s -instcombine -S | FileCheck %s
6 define void @self_assign_1() {
7 ; CHECK-LABEL: @self_assign_1(
9 ; CHECK-NEXT: [[TMP:%.*]] = load volatile i32, i32* @x, align 4
10 ; CHECK-NEXT: store volatile i32 [[TMP]], i32* @x, align 4
11 ; CHECK-NEXT: br label %return
13 ; CHECK-NEXT: ret void
16 %tmp = load volatile i32, i32* @x
17 store volatile i32 %tmp, i32* @x