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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs\
; RUN: -mcpu=pwr9 --ppc-enable-pipeliner 2>&1 | FileCheck %s
%0 = type { double, double, double, i32, i32 }
declare i8* @malloc() local_unnamed_addr
define void @phi3(i32*) nounwind {
; CHECK-LABEL: phi3:
; CHECK: # %bb.0:
; CHECK-NEXT: mflr 0
; CHECK-NEXT: std 29, -24(1) # 8-byte Folded Spill
; CHECK-NEXT: std 30, -16(1) # 8-byte Folded Spill
; CHECK-NEXT: std 0, 16(1)
; CHECK-NEXT: stdu 1, -64(1)
; CHECK-NEXT: mr 30, 3
; CHECK-NEXT: bl malloc
; CHECK-NEXT: nop
; CHECK-NEXT: mr 29, 3
; CHECK-NEXT: bl malloc
; CHECK-NEXT: nop
; CHECK-NEXT: addi 7, 30, -4
; CHECK-NEXT: mtctr 3
; CHECK-NEXT: lwzu 8, 4(7)
; CHECK-NEXT: addi 4, 29, -8
; CHECK-NEXT: li 5, 0
; CHECK-NEXT: bdz .LBB0_5
; CHECK-NEXT: # %bb.1:
; CHECK-NEXT: extswsli 6, 5, 5
; CHECK-NEXT: add 5, 8, 5
; CHECK-NEXT: lwzu 8, 4(7)
; CHECK-NEXT: bdz .LBB0_4
; CHECK-NEXT: # %bb.2:
; CHECK-NEXT: add 6, 3, 6
; CHECK-NEXT: stdu 6, 8(4)
; CHECK-NEXT: extswsli 6, 5, 5
; CHECK-NEXT: add 5, 8, 5
; CHECK-NEXT: lwzu 8, 4(7)
; CHECK-NEXT: bdz .LBB0_4
; CHECK-NEXT: .p2align 5
; CHECK-NEXT: .LBB0_3: #
; CHECK-NEXT: add 9, 3, 6
; CHECK-NEXT: extswsli 6, 5, 5
; CHECK-NEXT: add 5, 8, 5
; CHECK-NEXT: lwzu 8, 4(7)
; CHECK-NEXT: stdu 9, 8(4)
; CHECK-NEXT: bdnz .LBB0_3
; CHECK-NEXT: .LBB0_4:
; CHECK-NEXT: add 6, 3, 6
; CHECK-NEXT: stdu 6, 8(4)
; CHECK-NEXT: .LBB0_5:
; CHECK-NEXT: extswsli 5, 5, 5
; CHECK-NEXT: add 3, 3, 5
; CHECK-NEXT: stdu 3, 8(4)
; CHECK-NEXT: addi 1, 1, 64
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: ld 30, -16(1) # 8-byte Folded Reload
; CHECK-NEXT: ld 29, -24(1) # 8-byte Folded Reload
; CHECK-NEXT: blr
%2 = tail call noalias i8* @malloc()
%3 = bitcast i8* %2 to %0**
%4 = tail call noalias i8* @malloc()
%5 = bitcast i8* %4 to %0*
br label %6
6: ; preds = %6, %1
%7 = phi i64 [ %16, %6 ], [ 0, %1 ]
%8 = phi i32 [ %15, %6 ], [ 0, %1 ]
%9 = phi i64 [ %17, %6 ], [ undef, %1 ]
%10 = sext i32 %8 to i64
%11 = getelementptr inbounds %0, %0* %5, i64 %10
%12 = getelementptr inbounds %0*, %0** %3, i64 %7
store %0* %11, %0** %12, align 8
%13 = getelementptr inbounds i32, i32* %0, i64 %7
%14 = load i32, i32* %13, align 4
%15 = add nsw i32 %14, %8
%16 = add nuw nsw i64 %7, 1
%17 = add i64 %9, -1
%18 = icmp eq i64 %17, 0
br i1 %18, label %19, label %6
19: ; preds = %6
ret void
}
|