1 ; RUN: opt %loadPolly -polly-print-ast -disable-output < %s | FileCheck %s
10 ; memset(A, 0, sizeof(int) * N);
12 ; for (i = 0; i < N; i++) {
16 ; for (i = 0; i < N; i++)
24 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
26 define i32 @main() nounwind {
28 %A = alloca [1024 x i32], align 4 ; <ptr> [#uses=3]
29 %arraydecay = getelementptr inbounds [1024 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1]
30 call void @llvm.memset.p0.i64(ptr %arraydecay, i8 0, i64 4096, i32 1, i1 false)
33 for.cond: ; preds = %for.inc, %entry
34 %indvar1 = phi i64 [ %indvar.next2, %for.inc ], [ 0, %entry ] ; <i64> [#uses=3]
35 %arrayidx = getelementptr [1024 x i32], ptr %A, i64 0, i64 %indvar1 ; <ptr> [#uses=1]
36 %exitcond = icmp ne i64 %indvar1, 1024 ; <i1> [#uses=1]
37 br i1 %exitcond, label %for.body, label %for.end
39 for.body: ; preds = %for.cond
40 store i32 1, ptr %arrayidx
43 for.inc: ; preds = %for.body
44 %indvar.next2 = add i64 %indvar1, 1 ; <i64> [#uses=1]
47 for.end: ; preds = %for.cond
50 for.cond5: ; preds = %for.inc07, %for.end
51 %indvar = phi i64 [ %indvar.next, %for.inc07 ], [ 0, %for.end ] ; <i64> [#uses=3]
52 %arrayidx13 = getelementptr [1024 x i32], ptr %A, i64 0, i64 %indvar ; <ptr> [#uses=1]
53 %i.1 = trunc i64 %indvar to i32 ; <i32> [#uses=1]
54 %cmp7 = icmp slt i32 %i.1, 1024 ; <i1> [#uses=1]
55 br i1 %cmp7, label %for.body9, label %for.end20
57 for.body9: ; preds = %for.cond5
58 %tmp14 = load i32, ptr %arrayidx13 ; <i32> [#uses=1]
59 %cmp15 = icmp ne i32 %tmp14, 1 ; <i1> [#uses=1]
60 br i1 %cmp15, label %if.then, label %if.end
62 if.then: ; preds = %for.body9
65 if.end: ; preds = %for.body9
68 for.inc07: ; preds = %if.end
69 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1]
72 for.end20: ; preds = %for.cond5
75 return: ; preds = %for.end20, %if.then
76 %retval.0 = phi i32 [ 1, %if.then ], [ 0, %for.end20 ] ; <i32> [#uses=1]
80 declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i32, i1) nounwind
82 ; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1)
83 ; CHECK: Stmt_for_body(c0);