blob: 0dd9054d2f555284f9b7f4836c0a0814480af43b [file] [log] [blame]
; RUN: opt %loadPolly -polly-delicm -analyze -pass-remarks-missed=polly-delicm < %s 2>&1 | FileCheck %s
;
; void func(double *A) {
; double phi = 0.0;
; for (int i = 0; i < 4; i += 1) /* reduction */
; phi += 4.2;
; A[0] = phi;
; }
;
define void @func(double* noalias nonnull %A) {
entry:
br label %reduction.preheader
reduction.preheader:
br label %reduction.for
reduction.for:
%i = phi i32 [0, %reduction.preheader], [%i.inc, %reduction.inc]
%phi = phi double [0.0, %reduction.preheader], [%add, %reduction.inc]
%i.cmp = icmp slt i32 %i, 4
br i1 %i.cmp, label %body, label %reduction.exit
body:
%add = fadd double %phi, 4.2
br label %reduction.inc
reduction.inc:
%i.inc = add nuw nsw i32 %i, 1
br label %reduction.for
reduction.exit:
store double %phi, double* %A
br label %return
return:
ret void
}
; CHECK: skipped possible mapping target because it is not in a loop