1 ; Test that PHI nodes and select instructions do not necessarily make stuff
4 ; RUN: opt < %s -globalopt -S | FileCheck %s
7 @X = internal global i32 4 ; <i32*> [#uses=2]
8 @Y = internal global i32 5 ; <i32*> [#uses=2]
10 define i32 @test1(i1 %C) {
11 %P = select i1 %C, i32* @X, i32* @Y ; <i32*> [#uses=1]
12 %V = load i32, i32* %P ; <i32> [#uses=1]
16 define i32 @test2(i1 %C) {
18 br i1 %C, label %T, label %Cont
23 Cont: ; preds = %T, %0
24 %P = phi i32* [ @X, %0 ], [ @Y, %T ] ; <i32*> [#uses=1]
25 %V = load i32, i32* %P ; <i32> [#uses=1]