stmt_split_phi_in_beginning_bb.ll
2.04 KB
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-scops -analyze -polly-print-instructions < %s | FileCheck %s
;
; CHECK: Statements {
; CHECK-NEXT: Stmt_Stmt
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_Stmt[i0] : 0 <= i0 <= 1023 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_Stmt[i0] -> [i0, 0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_Stmt[i0] -> MemRef_A[i0] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: store i32 %phi, i32* %arrayidx, align 4, !polly_split_after !0
; CHECK-NEXT: }
; CHECK-NEXT: Stmt_Stmt_b
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_Stmt_b[i0] : 0 <= i0 <= 1023 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_Stmt_b[i0] -> [i0, 1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_Stmt_b[i0] -> MemRef_B[i0] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: store i32 %i.0, i32* %arrayidx2, align 4
; CHECK-NEXT: }
; CHECK-NEXT: }
;
; Function Attrs: noinline nounwind uwtable
define void @func(i32* %A, i32* %B) #0 {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i32 [ 0, %entry ], [ %add, %for.inc ]
%cmp = icmp slt i32 %i.0, 1024
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
br label %Stmt
Stmt:
%phi = phi i32 [0, %for.body]
%idxprom = sext i32 %i.0 to i64
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %idxprom
store i32 %phi, i32* %arrayidx, align 4, !polly_split_after !0
%idxprom1 = sext i32 %i.0 to i64
%arrayidx2 = getelementptr inbounds i32, i32* %B, i64 %idxprom1
store i32 %i.0, i32* %arrayidx2, align 4
br label %for.inc
for.inc: ; preds = %Stmt
%add = add nsw i32 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
!0 = !{!"polly_split_after"}