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
|
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-analyze-read-only-scalars=false -polly-print-scops -disable-output < %s | FileCheck %s
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-analyze-read-only-scalars=true -polly-print-scops -disable-output < %s | FileCheck %s -check-prefix=SCALARS
; CHECK-NOT: Memref_scalar
; SCALARS: float MemRef_scalar; // Element size 4
; SCALARS: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; SCALARS: { Stmt_stmt1[i0] -> MemRef_scalar[] };
; SCALARS: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; SCALARS: { Stmt_stmt1[i0] -> MemRef_scalar2[] };
define void @foo(ptr noalias %A, ptr %B, float %scalar, float %scalar2) {
entry:
br label %loop
loop:
%indvar = phi i64 [0, %entry], [%indvar.next, %loop.backedge]
br label %stmt1
stmt1:
%val = load float, ptr %A
%sum = fadd float %val, %scalar
store float %sum, ptr %A
store float %scalar2, ptr %B
br label %loop.backedge
loop.backedge:
%indvar.next = add i64 %indvar, 1
%cond = icmp sle i64 %indvar, 100
br i1 %cond, label %loop, label %exit
exit:
ret void
}
|
