1 ; RUN: opt < %s -S -early-cse | FileCheck %s
5 define void @test1(i8 %V, i32 *%P) {
6 %A = bitcast i64 42 to double ;; dead
7 %B = add i32 4, 19 ;; constant folds
10 ; CHECK-NEXT: store i32 23, i32* %P
12 %C = zext i8 %V to i32
13 %D = zext i8 %V to i32 ;; CSE
14 volatile store i32 %C, i32* %P
15 volatile store i32 %D, i32* %P
17 ; CHECK-NEXT: %C = zext i8 %V to i32
18 ; CHECK-NEXT: volatile store i32 %C
19 ; CHECK-NEXT: volatile store i32 %C