You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.6 KiB
49 lines
1.6 KiB
; RUN: opt %loadPolly -polly-stmt-granularity=bb -analyze -polly-scops %s | FileCheck %s
|
|
|
|
; CHECK-LABEL: Function: foo
|
|
;
|
|
; CHECK: Statements {
|
|
; CHECK-NEXT: Stmt_body
|
|
; CHECK-NEXT: Domain :=
|
|
; CHECK-NEXT: { Stmt_body[i0] : 0 <= i0 <= 100 };
|
|
; CHECK-NEXT: Schedule :=
|
|
; CHECK-NEXT: { Stmt_body[i0] -> [i0] };
|
|
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
|
|
; CHECK-NEXT: { Stmt_body[i0] -> MemRef_sum__phi[] };
|
|
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
|
|
; CHECK-NEXT: { Stmt_body[i0] -> MemRef_sum__phi[] };
|
|
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
|
|
; CHECK-NEXT: { Stmt_body[i0] -> MemRef_A[i0] };
|
|
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
|
|
; CHECK-NEXT: { Stmt_body[i0] -> MemRef_sum_next[] };
|
|
; CHECK-NEXT: }
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
|
|
define float @foo(float* %A) {
|
|
entry:
|
|
br label %header
|
|
|
|
header:
|
|
fence seq_cst
|
|
br i1 true, label %body, label %exit
|
|
|
|
body:
|
|
%i = phi i64 [ 0, %header ], [ %next, %body ]
|
|
%sum = phi float [ 0.0, %header ], [ %sum.next, %body ]
|
|
%arrayidx = getelementptr float, float* %A, i64 %i
|
|
%scalar = fadd float 0.0, 0.0
|
|
%next = add nuw nsw i64 %i, 1
|
|
%val = load float, float* %arrayidx
|
|
%sum.next = fadd float %sum, %val
|
|
%cond = icmp ne i64 %i, 100
|
|
br i1 %cond, label %body, label %after
|
|
|
|
after:
|
|
br label %exit
|
|
|
|
exit:
|
|
%phi = phi float [%sum.next, %after], [0.0, %header]
|
|
ret float %phi
|
|
}
|