1 ; RUN: llc -verify-machineinstrs < %s -enable-misched -mcpu=a2 -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s
2 ; RUN: llc -verify-machineinstrs < %s -enable-misched -enable-aa-sched-mi -mcpu=a2 -mtriple=powerpc64-unknown-linux-gnu | FileCheck %s
3 target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
5 @aa = external global [256 x [256 x double]], align 32
6 @bb = external global [256 x [256 x double]], align 32
7 @cc = external global [256 x [256 x double]], align 32
8 @.str1 = external hidden unnamed_addr constant [6 x i8], align 1
9 @X = external global [16000 x double], align 32
10 @Y = external global [16000 x double], align 32
11 @Z = external global [16000 x double], align 32
12 @U = external global [16000 x double], align 32
13 @V = external global [16000 x double], align 32
14 @.str137 = external hidden unnamed_addr constant [14 x i8], align 1
16 declare void @check(i32 signext) nounwind
18 declare signext i32 @printf(ptr nocapture, ...) nounwind
20 declare signext i32 @init(ptr) nounwind
22 define signext i32 @s000() nounwind {
24 %call = tail call signext i32 @init(ptr @.str1)
25 %call1 = tail call i64 @clock() nounwind
26 br label %for.cond2.preheader
30 for.cond2.preheader: ; preds = %for.end, %entry
31 %nl.018 = phi i32 [ 0, %entry ], [ %inc9, %for.end ]
34 for.body4: ; preds = %for.body4, %for.cond2.preheader
35 %indvars.iv = phi i64 [ 0, %for.cond2.preheader ], [ %indvars.iv.next.15, %for.body4 ]
36 %arrayidx = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv
37 %arrayidx6 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv
38 %0 = load <1 x double>, ptr %arrayidx, align 32
39 %add = fadd <1 x double> %0, <double 1.000000e+00>
40 store <1 x double> %add, ptr %arrayidx6, align 32
41 %indvars.iv.next.322 = or i64 %indvars.iv, 4
42 %arrayidx.4 = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv.next.322
43 %arrayidx6.4 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv.next.322
44 %1 = load <1 x double>, ptr %arrayidx.4, align 32
45 %add.4 = fadd <1 x double> %1, <double 1.000000e+00>
46 store <1 x double> %add.4, ptr %arrayidx6.4, align 32
47 %indvars.iv.next.726 = or i64 %indvars.iv, 8
48 %arrayidx.8 = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv.next.726
49 %arrayidx6.8 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv.next.726
50 %2 = load <1 x double>, ptr %arrayidx.8, align 32
51 %add.8 = fadd <1 x double> %2, <double 1.000000e+00>
52 store <1 x double> %add.8, ptr %arrayidx6.8, align 32
53 %indvars.iv.next.1130 = or i64 %indvars.iv, 12
54 %arrayidx.12 = getelementptr inbounds [16000 x double], ptr @Y, i64 0, i64 %indvars.iv.next.1130
55 %arrayidx6.12 = getelementptr inbounds [16000 x double], ptr @X, i64 0, i64 %indvars.iv.next.1130
56 %3 = load <1 x double>, ptr %arrayidx.12, align 32
57 %add.12 = fadd <1 x double> %3, <double 1.000000e+00>
58 store <1 x double> %add.12, ptr %arrayidx6.12, align 32
59 %indvars.iv.next.15 = add i64 %indvars.iv, 16
60 %lftr.wideiv.15 = trunc i64 %indvars.iv.next.15 to i32
61 %exitcond.15 = icmp eq i32 %lftr.wideiv.15, 16000
62 br i1 %exitcond.15, label %for.end, label %for.body4
64 ; All of the loads should come before all of the stores.
70 for.end: ; preds = %for.body4
71 %call7 = tail call signext i32 @dummy(ptr @X, ptr @Y, ptr @Z, ptr @U, ptr @V, ptr @aa, ptr @bb, ptr @cc, double 0.000000e+00) nounwind
72 %inc9 = add nsw i32 %nl.018, 1
73 %exitcond = icmp eq i32 %inc9, 400000
74 br i1 %exitcond, label %for.end10, label %for.cond2.preheader
76 for.end10: ; preds = %for.end
77 %call11 = tail call i64 @clock() nounwind
78 %sub = sub nsw i64 %call11, %call1
79 %conv = sitofp i64 %sub to double
80 %div = fdiv double %conv, 1.000000e+06
81 %call12 = tail call signext i32 (ptr, ...) @printf(ptr @.str137, double %div) nounwind
82 tail call void @check(i32 signext 1)
86 declare i64 @clock() nounwind
88 declare signext i32 @dummy(ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, double)