blob: 3e8521198aa342c3ef751cdc5e50da5f1a75536d [file] [log] [blame]
; RUN: opt %loadPolly -polly-opt-isl -polly-pragma-based-opts=1 -analyze < %s | FileCheck %s --match-full-lines
;
; Override unroll metadata with llvm.loop.unroll.disable.
;
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 %body, label %exit
body:
store double 42.0, double* %A
br label %inc
inc:
%j.inc = add nuw nsw i32 %j, 1
br label %for, !llvm.loop !2
exit:
br label %return
return:
ret void
}
!2 = distinct !{!2, !3, !4}
!3 = !{!"llvm.loop.unroll.count", i32 4}
!4 = !{!"llvm.loop.unroll.disable"}
; CHECK-LABEL: Printing analysis 'Polly - Optimize schedule of SCoP' for region: 'for => return' in function 'func':
; CHECK-NEXT: Calculated schedule:
; CHECK-NEXT: n/a