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[CodeGen][NFC] Update tests in AArch64/and-sink.ll
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llvm/test/CodeGen/AArch64/and-sink.ll

+47-13
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,4 @@
1+
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
12
; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs < %s | FileCheck %s
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; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=aarch64-linux %s | FileCheck --check-prefix=CHECK-CGP %s
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; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -cgpp-huge-func=0 -mtriple=aarch64-linux %s | FileCheck --check-prefix=CHECK-CGP %s
@@ -9,9 +10,18 @@
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; Test that and is sunk into cmp block to form tbz.
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define dso_local i32 @and_sink1(i32 %a, i1 %c) {
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; CHECK-LABEL: and_sink1:
12-
; CHECK: tbz w1, #0
13-
; CHECK: str wzr, [x{{[0-9]+}}, :lo12:A]
14-
; CHECK: tbnz {{w[0-9]+}}, #2
13+
; CHECK: // %bb.0:
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; CHECK-NEXT: tbz w1, #0, .LBB0_3
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; CHECK-NEXT: // %bb.1: // %bb0
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; CHECK-NEXT: adrp x8, A
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; CHECK-NEXT: str wzr, [x8, :lo12:A]
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; CHECK-NEXT: tbnz w0, #2, .LBB0_3
19+
; CHECK-NEXT: // %bb.2:
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; CHECK-NEXT: mov w0, #1 // =0x1
21+
; CHECK-NEXT: ret
22+
; CHECK-NEXT: .LBB0_3: // %bb2
23+
; CHECK-NEXT: mov w0, wzr
24+
; CHECK-NEXT: ret
1525

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; CHECK-CGP-LABEL: @and_sink1(
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; CHECK-CGP-NOT: and i32
@@ -35,12 +45,30 @@ bb2:
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; Test that both 'and' and cmp get sunk to form tbz.
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define dso_local i32 @and_sink2(i32 %a, i1 %c, i1 %c2) {
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; CHECK-LABEL: and_sink2:
38-
; CHECK: str wzr, [x{{[0-9]+}}, :lo12:A]
39-
; CHECK: tbz w1, #0
40-
; CHECK: str wzr, [x{{[0-9]+}}, :lo12:B]
41-
; CHECK: tbz w2, #0
42-
; CHECK: str wzr, [x{{[0-9]+}}, :lo12:C]
43-
; CHECK: tbnz {{w[0-9]+}}, #2
48+
; CHECK: // %bb.0:
49+
; CHECK-NEXT: mov w8, wzr
50+
; CHECK-NEXT: adrp x9, A
51+
; CHECK-NEXT: str wzr, [x9, :lo12:A]
52+
; CHECK-NEXT: tbz w1, #0, .LBB1_5
53+
; CHECK-NEXT: // %bb.1: // %bb0.preheader
54+
; CHECK-NEXT: adrp x8, B
55+
; CHECK-NEXT: adrp x9, C
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; CHECK-NEXT: .LBB1_2: // %bb0
57+
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
58+
; CHECK-NEXT: str wzr, [x8, :lo12:B]
59+
; CHECK-NEXT: tbz w2, #0, .LBB1_6
60+
; CHECK-NEXT: // %bb.3: // %bb1
61+
; CHECK-NEXT: // in Loop: Header=BB1_2 Depth=1
62+
; CHECK-NEXT: str wzr, [x9, :lo12:C]
63+
; CHECK-NEXT: tbnz w0, #2, .LBB1_2
64+
; CHECK-NEXT: // %bb.4:
65+
; CHECK-NEXT: mov w8, #1 // =0x1
66+
; CHECK-NEXT: .LBB1_5: // %common.ret
67+
; CHECK-NEXT: mov w0, w8
68+
; CHECK-NEXT: ret
69+
; CHECK-NEXT: .LBB1_6:
70+
; CHECK-NEXT: mov w0, wzr
71+
; CHECK-NEXT: ret
4472

4573
; CHECK-CGP-LABEL: @and_sink2(
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; CHECK-CGP-NOT: and i32
@@ -71,10 +99,16 @@ bb3:
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; Test that 'and' is not sunk since cbz is a better alternative.
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define dso_local i32 @and_sink3(i32 %a) {
73101
; CHECK-LABEL: and_sink3:
74-
; CHECK: and [[REG:w[0-9]+]], w0, #0x3
75-
; CHECK: [[LOOP:.L[A-Z0-9_]+]]:
76-
; CHECK: str wzr, [x{{[0-9]+}}, :lo12:A]
77-
; CHECK: cbz [[REG]], [[LOOP]]
102+
; CHECK: // %bb.0:
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; CHECK-NEXT: adrp x8, A
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; CHECK-NEXT: and w9, w0, #0x3
105+
; CHECK-NEXT: .LBB2_1: // %bb0
106+
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
107+
; CHECK-NEXT: str wzr, [x8, :lo12:A]
108+
; CHECK-NEXT: cbz w9, .LBB2_1
109+
; CHECK-NEXT: // %bb.2: // %bb2
110+
; CHECK-NEXT: mov w0, wzr
111+
; CHECK-NEXT: ret
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79113
; CHECK-CGP-LABEL: @and_sink3(
80114
; CHECK-CGP-NEXT: and i32

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