; RUN: opt %loadPolly -polly-stmt-granularity=scalar-indep -polly-print-instructions -polly-scops -analyze < %s | FileCheck %s -match-full-lines ; ; Split a block into two independent statements that share no scalar. ; This case has an independent statement just for PHI writes. ; ; for (int j = 0; j < n; j += 1) { ; bodyA: ; double valA = A[0]; ; A[0] = valA; ; ; bodyB: ; phi = 42.0; ; } ; define void @func(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: %valA = load double, double* %A store double %valA, double* %A br label %bodyB bodyB: %phi = phi double [42.0, %bodyA] br label %inc inc: %j.inc = add nuw nsw i32 %j, 1 br label %for exit: br label %return return: ret void } ; CHECK: Statements { ; CHECK-NEXT: Stmt_bodyA ; CHECK-NEXT: Domain := ; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] : 0 <= i0 < n }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> [i0, 0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> MemRef_A[0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [n] -> { Stmt_bodyA[i0] -> MemRef_A[0] }; ; CHECK-NEXT: Instructions { ; CHECK-NEXT: %valA = load double, double* %A ; CHECK-NEXT: store double %valA, double* %A ; CHECK-NEXT: } ; CHECK-NEXT: Stmt_bodyA_last ; CHECK-NEXT: Domain := ; CHECK-NEXT: [n] -> { Stmt_bodyA_last[i0] : 0 <= i0 < n }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: [n] -> { Stmt_bodyA_last[i0] -> [i0, 1] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1] ; CHECK-NEXT: [n] -> { Stmt_bodyA_last[i0] -> MemRef_phi__phi[] }; ; CHECK-NEXT: Instructions { ; CHECK-NEXT: } ; CHECK-NEXT: }