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aemersonaemerson
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Update pre-committed test. Accidentally committed the wrong version, this one
properly demonstrates the upcoming change.
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‎llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-switch-split.ll‎

Lines changed: 59 additions & 15 deletions
Original file line numberDiff line numberDiff line change
@@ -12,42 +12,76 @@ declare i32 @logg(...)
1212
define i32 @scanfile(i32 %call148) {
1313
; CHECK-TRANSLATOR-LABEL: name: scanfile
1414
; CHECK-TRANSLATOR: bb.0.entry:
15-
; CHECK-TRANSLATOR-NEXT: successors: %bb.1(0x40000000), %bb.4(0x40000000)
15+
; CHECK-TRANSLATOR-NEXT: successors: %bb.1(0x40000000), %bb.5(0x40000000)
1616
; CHECK-TRANSLATOR-NEXT: liveins: $w0, $lr
1717
; CHECK-TRANSLATOR-NEXT: {{ $}}
1818
; CHECK-TRANSLATOR-NEXT: early-clobber $sp = frame-setup STPXpre $fp, killed $lr, $sp, -2 :: (store (s64) into %stack.1), (store (s64) into %stack.0)
1919
; CHECK-TRANSLATOR-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 16
2020
; CHECK-TRANSLATOR-NEXT: frame-setup CFI_INSTRUCTION offset $w30, -8
2121
; CHECK-TRANSLATOR-NEXT: frame-setup CFI_INSTRUCTION offset $w29, -16
22-
; CHECK-TRANSLATOR-NEXT: dead $wzr = SUBSWri renamable $w0, 0, 0, implicit-def $nzcv
23-
; CHECK-TRANSLATOR-NEXT: Bcc 12, %bb.4, implicit $nzcv
22+
; CHECK-TRANSLATOR-NEXT: $w8 = ORRWrs $wzr, $w0, 0
23+
; CHECK-TRANSLATOR-NEXT: dead $wzr = SUBSWri killed $w0, 0, 0, implicit-def $nzcv
24+
; CHECK-TRANSLATOR-NEXT: $w0 = ORRWrs $wzr, $wzr, 0
25+
; CHECK-TRANSLATOR-NEXT: Bcc 12, %bb.5, implicit killed $nzcv
2426
; CHECK-TRANSLATOR-NEXT: {{ $}}
2527
; CHECK-TRANSLATOR-NEXT: bb.1.entry:
26-
; CHECK-TRANSLATOR-NEXT: successors: %bb.4(0x55555556), %bb.2(0x2aaaaaaa)
27-
; CHECK-TRANSLATOR-NEXT: liveins: $w0
28+
; CHECK-TRANSLATOR-NEXT: successors: %bb.9(0x55555555), %bb.2(0x2aaaaaab)
29+
; CHECK-TRANSLATOR-NEXT: liveins: $w0, $w8
2830
; CHECK-TRANSLATOR-NEXT: {{ $}}
29-
; CHECK-TRANSLATOR-NEXT: CBZW renamable $w0, %bb.4
31+
; CHECK-TRANSLATOR-NEXT: CBZW renamable $w8, %bb.9
3032
; CHECK-TRANSLATOR-NEXT: {{ $}}
3133
; CHECK-TRANSLATOR-NEXT: bb.2.entry:
32-
; CHECK-TRANSLATOR-NEXT: successors: %bb.5(0x00000000), %bb.3(0x80000000)
33-
; CHECK-TRANSLATOR-NEXT: liveins: $w0
34+
; CHECK-TRANSLATOR-NEXT: successors: %bb.10(0x00000000), %bb.3(0x80000000)
35+
; CHECK-TRANSLATOR-NEXT: liveins: $w0, $w8
3436
; CHECK-TRANSLATOR-NEXT: {{ $}}
35-
; CHECK-TRANSLATOR-NEXT: dead $wzr = ADDSWri renamable $w0, 2, 0, implicit-def $nzcv
36-
; CHECK-TRANSLATOR-NEXT: Bcc 0, %bb.5, implicit $nzcv
37+
; CHECK-TRANSLATOR-NEXT: dead $wzr = ADDSWri renamable $w8, 2, 0, implicit-def $nzcv
38+
; CHECK-TRANSLATOR-NEXT: Bcc 0, %bb.10, implicit $nzcv
3739
; CHECK-TRANSLATOR-NEXT: {{ $}}
3840
; CHECK-TRANSLATOR-NEXT: bb.3.entry:
39-
; CHECK-TRANSLATOR-NEXT: successors: %bb.5(0x00000000), %bb.4(0x80000000)
41+
; CHECK-TRANSLATOR-NEXT: successors: %bb.10(0x00000000), %bb.4(0x80000000)
42+
; CHECK-TRANSLATOR-NEXT: liveins: $w0, $w8
43+
; CHECK-TRANSLATOR-NEXT: {{ $}}
44+
; CHECK-TRANSLATOR-NEXT: dead $wzr = ADDSWri killed renamable $w8, 1, 0, implicit-def $nzcv
45+
; CHECK-TRANSLATOR-NEXT: Bcc 0, %bb.10, implicit $nzcv
46+
; CHECK-TRANSLATOR-NEXT: {{ $}}
47+
; CHECK-TRANSLATOR-NEXT: bb.4.common.ret1:
4048
; CHECK-TRANSLATOR-NEXT: liveins: $w0
4149
; CHECK-TRANSLATOR-NEXT: {{ $}}
42-
; CHECK-TRANSLATOR-NEXT: dead $wzr = ADDSWri killed renamable $w0, 1, 0, implicit-def $nzcv
43-
; CHECK-TRANSLATOR-NEXT: Bcc 0, %bb.5, implicit $nzcv
50+
; CHECK-TRANSLATOR-NEXT: early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2 :: (load (s64) from %stack.1), (load (s64) from %stack.0)
51+
; CHECK-TRANSLATOR-NEXT: RET undef $lr, implicit killed $w0
52+
; CHECK-TRANSLATOR-NEXT: {{ $}}
53+
; CHECK-TRANSLATOR-NEXT: bb.5.entry:
54+
; CHECK-TRANSLATOR-NEXT: successors: %bb.9(0x24924925), %bb.6(0x5b6db6db)
55+
; CHECK-TRANSLATOR-NEXT: liveins: $w0, $w8
56+
; CHECK-TRANSLATOR-NEXT: {{ $}}
57+
; CHECK-TRANSLATOR-NEXT: dead $wzr = SUBSWri renamable $w8, 1, 0, implicit-def $nzcv
58+
; CHECK-TRANSLATOR-NEXT: Bcc 0, %bb.9, implicit $nzcv
4459
; CHECK-TRANSLATOR-NEXT: {{ $}}
45-
; CHECK-TRANSLATOR-NEXT: bb.4.common.ret:
60+
; CHECK-TRANSLATOR-NEXT: bb.6.entry:
61+
; CHECK-TRANSLATOR-NEXT: successors: %bb.8(0x33333333), %bb.7(0x4ccccccd)
62+
; CHECK-TRANSLATOR-NEXT: liveins: $w0, $w8
63+
; CHECK-TRANSLATOR-NEXT: {{ $}}
64+
; CHECK-TRANSLATOR-NEXT: dead $wzr = SUBSWri renamable $w8, 2, 0, implicit-def $nzcv
65+
; CHECK-TRANSLATOR-NEXT: Bcc 0, %bb.8, implicit $nzcv
66+
; CHECK-TRANSLATOR-NEXT: {{ $}}
67+
; CHECK-TRANSLATOR-NEXT: bb.7.entry:
68+
; CHECK-TRANSLATOR-NEXT: successors: %bb.8(0x55555555), %bb.4(0x2aaaaaab)
69+
; CHECK-TRANSLATOR-NEXT: liveins: $w0, $w8
70+
; CHECK-TRANSLATOR-NEXT: {{ $}}
71+
; CHECK-TRANSLATOR-NEXT: dead $wzr = SUBSWri killed renamable $w8, 3, 0, implicit-def $nzcv
72+
; CHECK-TRANSLATOR-NEXT: Bcc 1, %bb.4, implicit $nzcv
73+
; CHECK-TRANSLATOR-NEXT: {{ $}}
74+
; CHECK-TRANSLATOR-NEXT: bb.8.sw.bb300:
75+
; CHECK-TRANSLATOR-NEXT: BL @logg, csr_darwin_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $w0
76+
; CHECK-TRANSLATOR-NEXT: early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2 :: (load (s64) from %stack.1), (load (s64) from %stack.0)
77+
; CHECK-TRANSLATOR-NEXT: RET undef $lr, implicit killed $w0
78+
; CHECK-TRANSLATOR-NEXT: {{ $}}
79+
; CHECK-TRANSLATOR-NEXT: bb.9.sw.bb178:
4680
; CHECK-TRANSLATOR-NEXT: $w0 = ORRWrs $wzr, $wzr, 0
4781
; CHECK-TRANSLATOR-NEXT: early-clobber $sp, $fp, $lr = frame-destroy LDPXpost $sp, 2 :: (load (s64) from %stack.1), (load (s64) from %stack.0)
4882
; CHECK-TRANSLATOR-NEXT: RET undef $lr, implicit killed $w0
4983
; CHECK-TRANSLATOR-NEXT: {{ $}}
50-
; CHECK-TRANSLATOR-NEXT: bb.5.sw.bb150:
84+
; CHECK-TRANSLATOR-NEXT: bb.10.sw.bb150:
5185
; CHECK-TRANSLATOR-NEXT: BL @logg, csr_darwin_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def dead $w0
5286
; CHECK-TRANSLATOR-NEXT: BRK 1
5387
entry:
@@ -56,6 +90,8 @@ entry:
5690
i32 -2, label %sw.bb150
5791
i32 0, label %sw.bb152
5892
i32 1, label %sw.bb178
93+
i32 2, label %sw.bb200
94+
i32 3, label %sw.bb300
5995
]
6096

6197
sw.bb: ; preds = %entry
@@ -66,6 +102,14 @@ sw.bb150: ; preds = %entry
66102
%call151 = call i32 (...) @logg()
67103
unreachable
68104

105+
sw.bb200:
106+
%res = call i32 (...) @logg()
107+
ret i32 %res
108+
109+
sw.bb300:
110+
%res2 = call i32 (...) @logg()
111+
ret i32 %res2
112+
69113
common.ret: ; preds = %sw.bb178, %sw.bb152, %entry
70114
ret i32 0
71115

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