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1; RUN: opt %loadNPMPolly '-passes=polly-custom<ast>' -polly-print-ast -disable-output < %s | FileCheck %s2 3;#define N 204;#include "limits.h"5;6;int main () {7; int i;8; int A[N];9;10; A[0] = 0;11;12; __sync_synchronize();13;14; for (i = 0; i < INT_MAX; i++)15; A[0] = i;16;17; __sync_synchronize();18;19; if (A[0] == INT_MAX - 1)20; return 0;21; else22; return 1;23;}24 25target 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 27define i32 @main() nounwind {28entry:29 %A = alloca [20 x i32], align 4 ; <ptr> [#uses=3]30 %arraydecay = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1]31 %arrayidx = getelementptr inbounds i32, ptr %arraydecay, i64 0 ; <ptr> [#uses=1]32 store i32 0, ptr %arrayidx33 fence seq_cst34 br label %for.cond35 36for.cond: ; preds = %for.inc, %entry37 %0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] ; <i32> [#uses=3]38 %exitcond = icmp ne i32 %0, 2147483647 ; <i1> [#uses=1]39 br i1 %exitcond, label %for.body, label %for.end40 41for.body: ; preds = %for.cond42 %arraydecay2 = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1]43 %arrayidx3 = getelementptr inbounds i32, ptr %arraydecay2, i64 0 ; <ptr> [#uses=1]44 store i32 %0, ptr %arrayidx345 br label %for.inc46 47for.inc: ; preds = %for.body48 %inc = add nsw i32 %0, 1 ; <i32> [#uses=1]49 br label %for.cond50 51for.end: ; preds = %for.cond52 fence seq_cst53 %arraydecay5 = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1]54 %arrayidx6 = getelementptr inbounds i32, ptr %arraydecay5, i64 0 ; <ptr> [#uses=1]55 %tmp7 = load i32, ptr %arrayidx6 ; <i32> [#uses=1]56 %cmp8 = icmp eq i32 %tmp7, 2147483646 ; <i1> [#uses=1]57 br i1 %cmp8, label %if.then, label %if.else58 59if.then: ; preds = %for.end60 br label %return61 62if.else: ; preds = %for.end63 br label %return64 65return: ; preds = %if.else, %if.then66 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.else ] ; <i32> [#uses=1]67 ret i32 %retval.068}69 70; CHECK: for (int c0 = 0; c0 <= 2147483646; c0 += 1)71; CHECK: Stmt_for_body(c0);72