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1; RUN: opt %loadNPMPolly '-passes=polly-custom<ast>' -polly-print-ast -disable-output < %s | FileCheck %s2; RUN: opt %loadNPMPolly '-passes=polly<no-default-opts>' -S < %s | FileCheck %s -check-prefix=CODEGEN3target 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"4 5@A = common global [1024 x i32] zeroinitializer6 7define void @bar(i64 %n) {8start:9 fence seq_cst10 br label %loop.header11 12loop.header:13 %i = phi i64 [ 0, %start ], [ %i.next, %loop.backedge ]14 %scevgep = getelementptr [1024 x i32], ptr @A, i64 0, i64 %i15 %exitcond = icmp ne i64 %i, %n16 br i1 %exitcond, label %loop.body, label %ret17 18loop.body:19 store i32 1, ptr %scevgep20 br label %loop.backedge21 22loop.backedge:23 %i.next = add nsw i64 %i, 124 br label %loop.header25 26ret:27 fence seq_cst28 ret void29}30 31; CHECK: for (int c0 = 0; c0 < n; c0 += 1)32; CHECK: Stmt_loop_body(c0)33 34; CODEGEN: polly.start:35; CODEGEN: br label %polly.loop_if36 37; CODEGEN: polly.loop_exit:38; CODEGEN: br label %polly.merge_new_and_old39 40; CODEGEN: polly.loop_if:41; CODEGEN: %polly.loop_guard = icmp slt i64 0, %n42; CODEGEN: br i1 %polly.loop_guard, label %polly.loop_preheader, label %polly.loop_exit43 44; CODEGEN: polly.loop_header:45; CODEGEN: %polly.indvar = phi i64 [ 0, %polly.loop_preheader ], [ %polly.indvar_next, %polly.stmt.loop.body ]46; CODEGEN: br label %polly.stmt.loop.body47 48; CODEGEN: polly.stmt.loop.body:49; CODEGEN: %[[offset:.*]] = shl i64 %polly.indvar, 250; CODEGEN: [[PTR:%[a-zA-Z0-9_\.]+]] = getelementptr i8, ptr @A, i64 %[[offset]]51; CODEGEN: store i32 1, ptr [[PTR]]52; CODEGEN: %polly.indvar_next = add nsw i64 %polly.indvar, 153; CODEGEN: %polly.loop_cond = icmp slt i64 %polly.indvar_next, %n54; CODEGEN: br i1 %polly.loop_cond, label %polly.loop_header, label %polly.loop_exit55 56; CODEGEN: polly.loop_preheader:57; CODEGEN: br label %polly.loop_header58