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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=CODEGEN3; RUN: opt %loadNPMPolly '-passes=polly<no-default-opts>' < %s | opt -passes='print<loops>' -disable-output 2>&1 | FileCheck %s -check-prefix=LOOPS4target 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"5 6@A = common global [1024 x i32] zeroinitializer7 8define void @bar(i64 %n) {9start:10 %n_plus_one = add i64 %n, 111 fence seq_cst12 br label %loop.header13 14loop.header:15 %i = phi i64 [ 0, %start ], [ %i.next, %loop.backedge ]16 %scevgep = getelementptr [1024 x i32], ptr @A, i64 0, i64 %i17 %exitcond = icmp ne i64 %i, %n_plus_one18 br i1 %exitcond, label %loop.body, label %ret19 20loop.body:21 store i32 1, ptr %scevgep22 br label %loop.backedge23 24loop.backedge:25 %i.next = add nsw i64 %i, 126 br label %loop.header27 28ret:29 fence seq_cst30 ret void31}32 33; CHECK: for (int c0 = 0; c0 <= n; c0 += 1)34; CHECK: Stmt_loop_body(c0)35 36; CODEGEN: polly.start:37; CODEGEN: br label %polly.loop_if38 39; CODEGEN: polly.loop_exit:40; CODEGEN: br label %polly.merge_new_and_old41 42; CODEGEN: polly.loop_if:43; CODEGEN: %polly.loop_guard = icmp sle i64 0, %n44; CODEGEN: br i1 %polly.loop_guard, label %polly.loop_preheader, label %polly.loop_exit45 46; CODEGEN: polly.loop_header:47; CODEGEN: %polly.indvar = phi i64 [ 0, %polly.loop_preheader ], [ %polly.indvar_next, %polly.stmt.loop.body ]48; CODEGEN: br label %polly.stmt.loop.body49 50; CODEGEN: polly.stmt.loop.body:51; CODEGEN: %[[offset:.*]] = shl i64 %polly.indvar, 252; CODEGEN: [[PTR:%[a-zA-Z0-9_\.]+]] = getelementptr i8, ptr @A, i64 %[[offset]]53; CODEGEN: store i32 1, ptr [[PTR]]54; CODEGEN: %polly.indvar_next = add nsw i64 %polly.indvar, 155; CODEGEN: %polly.loop_cond = icmp sle i64 %polly.indvar_next, %n56; CODEGEN: br i1 %polly.loop_cond, label %polly.loop_header, label %polly.loop_exit57 58; CODEGEN: polly.loop_preheader:59; CODEGEN: br label %polly.loop_header60 61; LOOPS-DAG: Loop at depth 1 containing: %loop.header<header><exiting>,%loop.body,%loop.backedge<latch>62; LOOPS-DAG: Loop at depth 1 containing: %polly.loop_header<header>,%polly.stmt.loop.body<latch><exiting>63