1; RUN: opt %loadNPMPolly '-passes=print<polly-ast>' -disable-output < %s 2 3;int bar1(); 4;int bar2(); 5;int bar3(); 6;int k; 7;#define N 100 8;int A[N]; 9; 10;int main() { 11; int i, j, z; 12; 13; __sync_synchronize(); 14; for (i = 0; i < N; i++) { 15; if (i < 50) 16; A[i] = 8; 17; if (i < 4) 18; A[i] = 9; 19; if (i < 3) 20; A[i] = 10; 21; } 22; __sync_synchronize(); 23; 24; return A[z]; 25;} 26 27target 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" 28 29@A = common global [100 x i32] zeroinitializer, align 16 ; <ptr> [#uses=2] 30@k = common global i32 0, align 4 ; <ptr> [#uses=0] 31 32define i32 @main() nounwind { 33; <label>:0 34 fence seq_cst 35 br label %1 36 37; <label>:1 ; preds = %12, %0 38 %indvar = phi i64 [ %indvar.next, %12 ], [ 0, %0 ] ; <i64> [#uses=4] 39 %scevgep = getelementptr [100 x i32], ptr @A, i64 0, i64 %indvar ; <ptr> [#uses=3] 40 %i.0 = trunc i64 %indvar to i32 ; <i32> [#uses=3] 41 %exitcond = icmp ne i64 %indvar, 100 ; <i1> [#uses=1] 42 br i1 %exitcond, label %2, label %13 43 44; <label>:2 ; preds = %1 45 %3 = icmp slt i32 %i.0, 50 ; <i1> [#uses=1] 46 br i1 %3, label %4, label %5 47 48; <label>:4 ; preds = %2 49 store i32 8, ptr %scevgep 50 br label %5 51 52; <label>:5 ; preds = %4, %2 53 %6 = icmp slt i32 %i.0, 4 ; <i1> [#uses=1] 54 br i1 %6, label %7, label %8 55 56; <label>:7 ; preds = %5 57 store i32 9, ptr %scevgep 58 br label %8 59 60; <label>:8 ; preds = %7, %5 61 %9 = icmp slt i32 %i.0, 3 ; <i1> [#uses=1] 62 br i1 %9, label %10, label %11 63 64; <label>:10 ; preds = %8 65 store i32 10, ptr %scevgep 66 br label %11 67 68; <label>:11 ; preds = %10, %8 69 br label %12 70 71; <label>:12 ; preds = %11 72 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=1] 73 br label %1 74 75; <label>:13 ; preds = %1 76 fence seq_cst 77 %14 = sext i32 undef to i64 ; <i64> [#uses=1] 78 %15 = getelementptr inbounds i32, ptr @A, i64 %14 ; <ptr> [#uses=1] 79 %16 = load i32, ptr %15 ; <i32> [#uses=1] 80 ret i32 %16 81} 82 83; CHECK: for (c2=0;c2<=2;c2++) { 84; CHECK: S0(c2); 85; CHECK: S1(c2); 86; CHECK: S2(c2); 87; CHECK: } 88; CHECK: S0(3); 89; CHECK: S1(3); 90; CHECK: for (c2=4;c2<=49;c2++) { 91; CHECK: S0(c2); 92; CHECK: } 93; CHECK: S0: Stmt_4 94; CHECK: S1: Stmt_7 95; CHECK: S2: Stmt_10 96