70 lines · plain
1; RUN: opt %loadNPMPolly '-passes=polly-custom<ast>' -polly-print-ast -disable-output < %s | FileCheck %s2; XFAIL: *3 4;#define N 205;#include "limits.h"6;7;int main () {8; int i;9; int A[N];10;11; A[0] = 1;12;13; __sync_synchronize();14;15; i = 0;16;17; do {18; A[0] = 0;19; ++i;20; } while (i < 1);21;22; __sync_synchronize();23;24; if (A[0] == 0)25; return 0;26; else27; return 1;28;}29 30target 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"31 32define i32 @main() nounwind {33entry:34 %A = alloca [20 x i32], align 4 ; <ptr> [#uses=3]35 %arraydecay = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1]36 %arrayidx = getelementptr inbounds i32, ptr %arraydecay, i64 0 ; <ptr> [#uses=1]37 store i32 1, ptr %arrayidx38 fence seq_cst39 br label %do.body40 41do.body: ; preds = %do.cond, %entry42 %arraydecay1 = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1]43 %arrayidx2 = getelementptr inbounds i32, ptr %arraydecay1, i64 0 ; <ptr> [#uses=1]44 store i32 0, ptr %arrayidx245 br label %do.cond46 47do.cond: ; preds = %do.body48 br i1 false, label %do.body, label %do.end49 50do.end: ; preds = %do.cond51 fence seq_cst52 %arraydecay4 = getelementptr inbounds [20 x i32], ptr %A, i32 0, i32 0 ; <ptr> [#uses=1]53 %arrayidx5 = getelementptr inbounds i32, ptr %arraydecay4, i64 0 ; <ptr> [#uses=1]54 %tmp6 = load i32, ptr %arrayidx5 ; <i32> [#uses=1]55 %cmp7 = icmp eq i32 %tmp6, 0 ; <i1> [#uses=1]56 br i1 %cmp7, label %if.then, label %if.else57 58if.then: ; preds = %do.end59 br label %return60 61if.else: ; preds = %do.end62 br label %return63 64return: ; preds = %if.else, %if.then65 %retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.else ] ; <i32> [#uses=1]66 ret i32 %retval.067}68 69; CHECK: S0(0)70