; RUN: opt %loadPolly -polly-dependences -analyze < %s | FileCheck %s ; ; CHECK: RAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAR dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: Reduction dependences: ; CHECK-NEXT: { Stmt_for_cond[i0] -> Stmt_for_cond[1 + i0] : 0 <= i0 <= 99 } ; ; void f(int* sum) { ; for (int i = 0; i <= 100; i++) ; sum += i * 3; ; } target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" define void @f(i32* %sum) { entry: br label %entry.split1 entry.split1: ; preds = %entry br label %entry.split entry.split: ; preds = %entry.split1 br label %for.cond for.cond: ; preds = %for.cond, %entry.split %i1.0 = phi i32 [ 0, %entry.split ], [ %inc, %for.cond ] %sum.reload = load i32, i32* %sum %mul = mul nsw i32 %i1.0, 3 %add = add nsw i32 %sum.reload, %mul %inc = add nsw i32 %i1.0, 1 store i32 %add, i32* %sum %cmp = icmp slt i32 %i1.0, 100 br i1 %cmp, label %for.cond, label %for.end for.end: ; preds = %for.cond ret void }