File: intra-non-affine-stmt-phi-node.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (49 lines) | stat: -rw-r--r-- 1,678 bytes parent folder | download | duplicates (5)
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
; RUN: opt %loadPolly -polly-print-scops -disable-output \
; RUN:     < %s | FileCheck %s

; CHECK:      Statements {
; CHECK-NEXT:     Stmt_loop__TO__backedge
; CHECK-NEXT:         Domain :=
; CHECK-NEXT:             { Stmt_loop__TO__backedge[i0] : 0 <= i0 <= 100 };
; CHECK-NEXT:         Schedule :=
; CHECK-NEXT:             { Stmt_loop__TO__backedge[i0] -> [i0, 0] };
; CHECK-NEXT:         MustWriteAccess :=    [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT:             { Stmt_loop__TO__backedge[i0] -> MemRef_merge__phi[] };
; CHECK-NEXT:     Stmt_backedge
; CHECK-NEXT:         Domain :=
; CHECK-NEXT:             { Stmt_backedge[i0] : 0 <= i0 <= 100 };
; CHECK-NEXT:         Schedule :=
; CHECK-NEXT:             { Stmt_backedge[i0] -> [i0, 1] };
; CHECK-NEXT:         ReadAccess :=    [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT:             { Stmt_backedge[i0] -> MemRef_merge__phi[] };
; CHECK-NEXT:         MustWriteAccess :=    [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT:             { Stmt_backedge[i0] -> MemRef_A[0] };
; CHECK-NEXT: }

define void @foo(ptr %A, i1 %cond0, i1 %cond1) {
entry:
  br label %loop

loop:
  %indvar = phi i64 [0, %entry], [%indvar.next, %backedge]
  %val0 = fadd float 1.0, 2.0
  %val1 = fadd float 1.0, 2.0
  br i1 %cond0, label %branch1, label %backedge

branch1:
  %val2 = fadd float 1.0, 2.0
  br i1 %cond1, label %branch2, label %backedge

branch2:
  br label %backedge

backedge:
  %merge = phi float [%val0, %loop], [%val1, %branch1], [%val2, %branch2]
  %indvar.next = add i64 %indvar, 1
  store float %merge, ptr %A
  %cmp = icmp sle i64 %indvar.next, 100
  br i1 %cmp, label %loop, label %exit

exit:
  ret void
}