1 ; RUN: opt -S -basicaa -gvn < %s | FileCheck %s
2 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
3 target triple = "i386-apple-darwin11.0.0"
5 @sortlist = external global [5001 x i32], align 4
7 define void @Bubble() nounwind noinline {
9 ; CHECK-NEXT: %tmp7.pre = load i32
14 ; CHECK: %tmp7 = phi i32
15 ; CHECK-NOT: %tmp7 = load i32
17 %indvar = phi i32 [ 0, %entry ], [ %tmp6, %if.end ]
18 %tmp5 = add i32 %indvar, 2
19 %arrayidx9 = getelementptr [5001 x i32]* @sortlist, i32 0, i32 %tmp5
20 %tmp6 = add i32 %indvar, 1
21 %arrayidx = getelementptr [5001 x i32]* @sortlist, i32 0, i32 %tmp6
22 %tmp7 = load i32* %arrayidx, align 4
23 %tmp10 = load i32* %arrayidx9, align 4
24 %cmp11 = icmp sgt i32 %tmp7, %tmp10
25 br i1 %cmp11, label %if.then, label %if.end
29 store i32 %tmp10, i32* %arrayidx, align 4
30 store i32 %tmp7, i32* %arrayidx9, align 4
34 %exitcond = icmp eq i32 %tmp6, 100
35 br i1 %exitcond, label %while.end.loopexit, label %while.body5