; RUN: opt %loadPolly -basic-aa -polly-dependences -analyze < %s | FileCheck %s ; ; Verify we do not have dependences between the if and the else clause ; ; CHECK: RAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAR dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: Reduction dependences: ; CHECK-NEXT: { Stmt_if_then[i0] -> Stmt_if_then[1 + i0] : 0 <= i0 <= 510; Stmt_if_else[i0] -> Stmt_if_else[1 + i0] : 512 <= i0 <= 1022 } ; ; void f(int *restrict sum, int *restrict prod) { ; for (int i = 0; i < 1024; i++) ; if (i < 512) ; *sum += i; ; else ; *prod *= i; ; } ; target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" define void @f(i32* noalias %sum, i32* noalias %prod) { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] %exitcond = icmp ne i32 %i.0, 1024 br i1 %exitcond, label %for.body, label %for.end for.body: ; preds = %for.cond %cmp1 = icmp slt i32 %i.0, 512 br i1 %cmp1, label %if.then, label %if.else if.then: ; preds = %for.body %tmp = load i32, i32* %sum, align 4 %add = add nsw i32 %tmp, %i.0 store i32 %add, i32* %sum, align 4 br label %if.end if.else: ; preds = %for.body %tmp1 = load i32, i32* %prod, align 4 %mul = mul nsw i32 %tmp1, %i.0 store i32 %mul, i32* %prod, align 4 br label %if.end if.end: ; preds = %if.else, %if.then br label %for.inc for.inc: ; preds = %if.end %inc = add nsw i32 %i.0, 1 br label %for.cond for.end: ; preds = %for.cond ret void }