1 ; RUN: opt < %s -basicaa -gvn -S | FileCheck %s 2 3 @last = external global [65 x i32*] 4 5 define i32 @NextRootMove(i32 %wtm, i32 %x, i32 %y, i32 %z) { 6 entry: 7 %A = alloca i32* 8 %tmp17618 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4 9 store i32* %tmp17618, i32** %A 10 ; CHECK: entry: 11 ; CHECK-NEXT: alloca i32 12 ; CHECK-NEXT: %tmp17618 = load 13 ; CHECK-NOT: load 14 ; CHECK-NOT: phi 15 br label %cond_true116 16 17 cond_true116: 18 %cmp = icmp eq i32 %x, %y 19 br i1 %cmp, label %cond_true128, label %cond_true145 20 21 cond_true128: 22 %tmp17625 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4 23 store i32* %tmp17625, i32** %A 24 %cmp1 = icmp eq i32 %x, %z 25 br i1 %cmp1 , label %bb98.backedge, label %return.loopexit 26 27 bb98.backedge: 28 br label %cond_true116 29 30 cond_true145: 31 %tmp17631 = load i32** getelementptr ([65 x i32*]* @last, i32 0, i32 1), align 4 32 store i32* %tmp17631, i32** %A 33 br i1 false, label %bb98.backedge, label %return.loopexit 34 35 return.loopexit: 36 br label %return 37 38 return: 39 ret i32 0 40 } 41
