1; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7
2target 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"
3target triple = "powerpc64-unknown-linux-gnu"
4
5; This tests that the GPRC/GPRC_NOR0 intersection subclass relationship with
6; GPRC is handled correctly. When it was not, this test would assert.
7
8@gen_random.last = external unnamed_addr global i64, align 8
9@.str = external unnamed_addr constant [4 x i8], align 1
10
11declare double @gen_random(double) #0
12
13declare void @benchmark_heapsort(i32 signext, double* nocapture) #0
14
15define signext i32 @main(i32 signext %argc, i8** nocapture %argv) #0 {
16entry:
17  br i1 undef, label %cond.true, label %cond.end
18
19cond.true:                                        ; preds = %entry
20  br label %cond.end
21
22cond.end:                                         ; preds = %cond.true, %entry
23  %cond = phi i32 [ 0, %cond.true ], [ 8000000, %entry ]
24  %add = add i32 %cond, 1
25  %conv = sext i32 %add to i64
26  %mul = shl nsw i64 %conv, 3
27  %call1 = tail call noalias i8* @malloc(i64 %mul) #1
28  br i1 undef, label %for.end, label %for.body.lr.ph
29
30for.body.lr.ph:                                   ; preds = %cond.end
31  br label %for.body
32
33for.body:                                         ; preds = %for.body, %for.body.lr.ph
34  %indvars.iv = phi i64 [ 1, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
35  %indvars.iv.next = add i64 %indvars.iv, 1
36  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
37  %exitcond = icmp eq i32 %lftr.wideiv, %add
38  br i1 %exitcond, label %for.cond.for.end_crit_edge, label %for.body
39
40for.cond.for.end_crit_edge:                       ; preds = %for.body
41  br label %for.end
42
43for.end:                                          ; preds = %for.cond.for.end_crit_edge, %cond.end
44  ret i32 0
45}
46
47declare noalias i8* @malloc(i64) #0
48
49declare signext i32 @printf(i8* nocapture, ...) #0
50
51declare void @free(i8* nocapture) #0
52
53declare i64 @strtol(i8*, i8** nocapture, i32 signext) #0
54
55attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
56attributes #1 = { nounwind }
57