reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57

; RUN: opt %loadPolly -polly-invariant-load-hoisting=true -polly-optree -analyze < %s | FileCheck %s -match-full-lines
;

define void @foo(float* %A, i32 %p, float* %B) {
start:
  br label %branch

branch:
  %cmp = icmp eq i32 %p, 1024
  br i1 %cmp, label %next, label %end

next:
  %val = load float, float* %A
  %fcmp = fcmp oeq float %val, 41.0
  br label %nonaffine

nonaffine:
  br i1 %fcmp, label %a, label %b

a:
  store float %val, float* %A
  br label %end

b:
  store float 1.0, float* %A
  br label %end

end:
  ret void
}

; CHECK:      After statements {
; CHECK-NEXT:     Stmt_next
; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:                 [p] -> { Stmt_next[] -> MemRef_A[0] };
; CHECK-NEXT:             MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT:                 [p] -> { Stmt_next[] -> MemRef_fcmp[] };
; CHECK-NEXT:             MustWriteAccess :=	[Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT:                 [p] -> { Stmt_next[] -> MemRef_val[] };
; CHECK-NEXT:             Instructions {
; CHECK-NEXT:                   %val = load float, float* %A
; CHECK-NEXT:                   %fcmp = fcmp oeq float %val, 4.100000e+01
; CHECK-NEXT:             }
; CHECK-NEXT:     Stmt_nonaffine__TO__end
; CHECK-NEXT:             ReadAccess :=	[Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:                 ;
; CHECK-NEXT:            new: [p] -> { Stmt_nonaffine__TO__end[] -> MemRef_A[0] };
; CHECK-NEXT:             MayWriteAccess :=	[Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:                 [p] -> { Stmt_nonaffine__TO__end[] -> MemRef_A[0] };
; CHECK-NEXT:             MayWriteAccess :=	[Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:                 [p] -> { Stmt_nonaffine__TO__end[] -> MemRef_A[0] };
; CHECK-NEXT:             Instructions {
; CHECK-NEXT:                   %val = load float, float* %A
; CHECK-NEXT:                   %val = load float, float* %A
; CHECK-NEXT:                   %fcmp = fcmp oeq float %val, 4.100000e+01
; CHECK-NEXT:             }
; CHECK-NEXT: }