1; RUN: opt -basic-aa %loadPolly -polly-stmt-granularity=bb -polly-scops -analyze -polly-disable-multiplicative-reductions < %s | FileCheck %s 2; 3; CHECK: ReadAccess := [Reduction Type: + 4; CHECK: { Stmt_for_body[i0] -> MemRef_sum[0] }; 5; CHECK: MustWriteAccess := [Reduction Type: + 6; CHECK: { Stmt_for_body[i0] -> MemRef_sum[0] }; 7; CHECK: ReadAccess := [Reduction Type: NONE 8; CHECK: { Stmt_for_body[i0] -> MemRef_prod[0] }; 9; CHECK: MustWriteAccess := [Reduction Type: NONE 10; CHECK: { Stmt_for_body[i0] -> MemRef_prod[0] }; 11; 12; int sum, prod; 13; 14; void f() { 15; int i; 16; for (int i = 0; i < 100; i++) { 17; sum += i * 3; 18; prod *= (i + 3); 19; } 20; } 21target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" 22 23@sum = common global i32 0, align 4 24@prod = common global i32 0, align 4 25 26define void @f() #0 { 27entry: 28 br label %for.cond 29 30for.cond: ; preds = %for.inc, %entry 31 %i1.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] 32 %exitcond = icmp ne i32 %i1.0, 100 33 br i1 %exitcond, label %for.body, label %for.end 34 35for.body: ; preds = %for.cond 36 %mul = mul nsw i32 %i1.0, 3 37 %tmp = load i32, i32* @sum, align 4 38 %add = add nsw i32 %tmp, %mul 39 store i32 %add, i32* @sum, align 4 40 %add2 = add nsw i32 %i1.0, 3 41 %tmp1 = load i32, i32* @prod, align 4 42 %mul3 = mul nsw i32 %tmp1, %add2 43 store i32 %mul3, i32* @prod, align 4 44 br label %for.inc 45 46for.inc: ; preds = %for.body 47 %inc = add nsw i32 %i1.0, 1 48 br label %for.cond 49 50for.end: ; preds = %for.cond 51 ret void 52} 53