1 ; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s
3 ; Verify that we allow the misc intrinsics.
5 ; CHECK: Valid Region for Scop: for.cond => for.end13
9 ; for (int i = 0; i < 1024; i++) {
11 ; for (int j = i; j < 1024; j++)
17 ; ModuleID = 'test/Isl/CodeGen/lifetime_intrinsics.ll'
18 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
20 @A = common global [1024 x i32] zeroinitializer, align 16
22 ; Function Attrs: nounwind uwtable
23 define void @jd() #0 {
25 %tmp = alloca [1024 x i32], align 16
28 for.cond: ; preds = %for.inc11, %entry
29 %indvars.iv3 = phi i64 [ %indvars.iv.next4, %for.inc11 ], [ 0, %entry ]
30 %exitcond5 = icmp ne i64 %indvars.iv3, 1024
31 br i1 %exitcond5, label %for.body, label %for.end13
33 for.body: ; preds = %for.cond
34 %lis = call ptr @llvm.invariant.start(i64 4096, ptr @A) #1
37 for.cond2: ; preds = %for.inc, %for.body
38 %indvars.iv1 = phi i64 [ %indvars.iv.next2, %for.inc ], [ %indvars.iv3, %for.body ]
39 %lftr.wideiv = trunc i64 %indvars.iv1 to i32
40 %exitcond = icmp ne i32 %lftr.wideiv, 1024
41 br i1 %exitcond, label %for.body4, label %for.end
43 for.body4: ; preds = %for.cond2
44 call void @llvm.assume(i1 %exitcond)
45 call i1 @llvm.expect.i1(i1 %exitcond, i1 1)
46 %arrayidx = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %indvars.iv1
47 %tmp6 = load i32, ptr %arrayidx, align 4
48 %arrayidx6 = getelementptr inbounds [1024 x i32], ptr %tmp, i64 0, i64 %indvars.iv3
49 call void @llvm.donothing()
50 %tmp7 = load i32, ptr %arrayidx6, align 4
51 %add = add nsw i32 %tmp7, %tmp6
52 store i32 %add, ptr %arrayidx6, align 4
55 for.inc: ; preds = %for.body4
56 %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1
59 for.end: ; preds = %for.cond2
60 %arrayidx8 = getelementptr inbounds [1024 x i32], ptr %tmp, i64 0, i64 %indvars.iv3
61 %tmp8 = load i32, ptr %arrayidx8, align 4
62 %arrayidx10 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %indvars.iv3
63 call void @llvm.invariant.end(ptr %lis, i64 4096, ptr @A) #1
64 store i32 %tmp8, ptr %arrayidx10, align 4
67 for.inc11: ; preds = %for.end
68 %indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1
71 for.end13: ; preds = %for.cond
75 ; Function Attrs: nounwind
76 declare void @llvm.donothing() #1
78 ; Function Attrs: nounwind
79 declare void @llvm.assume(i1) #1
81 ; Function Attrs: nounwind
82 declare i1 @llvm.expect.i1(i1, i1) #1
84 ; Function Attrs: nounwind
85 declare ptr @llvm.invariant.start(i64, ptr nocapture) #1
87 ; Function Attrs: nounwind
88 declare void @llvm.invariant.end(ptr, i64, ptr nocapture) #1
90 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" }
91 attributes #1 = { nounwind }