; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-simplify -analyze < %s | FileCheck %s -match-full-lines ; ; Remove redundant scalar stores. ; ; for (int j = 0; j < n; j += 1) { ; bodyA: ; double val = A[0]; ; ; bodyB: ; A[0] = val; ; } ; define void @redundant_scalarwrite(i32 %n, double* noalias nonnull %A) { entry: br label %for for: %j = phi i32 [0, %entry], [%j.inc, %inc] %j.cmp = icmp slt i32 %j, %n br i1 %j.cmp, label %bodyA, label %exit bodyA: %val = load double, double* %A br label %bodyB bodyB: store double %val, double* %A br label %inc inc: %j.inc = add nuw nsw i32 %j, 1 br label %for exit: br label %return return: ret void } ; CHECK: Statistics { ; CHECK: Redundant writes removed: 2 ; CHECK: } ; CHECK: After accesses { ; CHECK-NEXT: }