1; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -disable-output < %s | FileCheck %s 2 3;#define N 20 4; 5;int main () { 6; int i; 7; int A[N]; 8; 9; A[0] = 0; 10; 11; __sync_synchronize(); 12; 13; for (i = 0; i < 1; i++) 14; A[i] = 1; 15; 16; __sync_synchronize(); 17; 18; if (A[0] == 1) 19; return 0; 20; else 21; return 1; 22;} 23 24target 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" 25 26define i32 @main() nounwind { 27entry: 28 %A = alloca [20 x i32], align 4 ; <ptr> [#uses=3] 29 %arraydecay = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1] 30 %arrayidx = getelementptr inbounds i32, ptr %arraydecay, i64 0 ; <ptr> [#uses=1] 31 store i32 0, ptr %arrayidx 32 fence seq_cst 33 br label %for.cond 34 35for.cond: ; preds = %for.inc, %entry 36 %indvar = phi i64 [ %indvar.next, %for.inc ], [ 0, %entry ] ; <i64> [#uses=3] 37 %arrayidx3 = getelementptr [20 x i32], ptr %A, i64 0, i64 %indvar ; <ptr> [#uses=1] 38 %exitcond = icmp ne i64 %indvar, 1 ; <i1> [#uses=1] 39 br i1 %exitcond, label %for.body, label %for.end 40 41for.body: ; preds = %for.cond 42 store i32 1, ptr %arrayidx3 43 br label %for.inc 44 45for.inc: ; preds = %for.body 46 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1] 47 br label %for.cond 48 49for.end: ; preds = %for.cond 50 fence seq_cst 51 %arraydecay5 = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1] 52 %arrayidx6 = getelementptr inbounds i32, ptr %arraydecay5, i64 0 ; <ptr> [#uses=1] 53 %tmp7 = load i32, ptr %arrayidx6 ; <i32> [#uses=1] 54 %cmp8 = icmp eq i32 %tmp7, 1 ; <i1> [#uses=1] 55 br i1 %cmp8, label %if.then, label %if.else 56 57if.then: ; preds = %for.end 58 br label %return 59 60if.else: ; preds = %for.end 61 br label %return 62 63return: ; preds = %if.else, %if.then 64 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.else ] ; <i32> [#uses=1] 65 ret i32 %retval.0 66} 67 68; CHECK: Stmt_for_body(0); 69