xref: /llvm-project/llvm/test/CodeGen/CSKY/dwarf-eh.ll (revision 423ac3d9ee82ff48da91b35ec80497089bc55b9e)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=csky -csky-no-aliases --code-model=small -mattr=+2e3 < %s \
3; RUN:     | FileCheck -check-prefixes=SMALL,CHECK %s
4; RUN: llc -mtriple=csky -csky-no-aliases --code-model=medium -mattr=+2e3 < %s \
5; RUN:     | FileCheck -check-prefixes=MEDIUM,CHECK %s
6; RUN: llc -mtriple=csky -csky-no-aliases --code-model=small  -relocation-model=pic -mattr=+2e3 < %s \
7; RUN:     | FileCheck -check-prefixes=SMALL-PIC,CHECK %s
8; RUN: llc -mtriple=csky -csky-no-aliases --code-model=medium -relocation-model=pic -mattr=+2e3 < %s \
9; RUN:     | FileCheck -check-prefixes=MEDIUM-PIC,CHECK %s
10
11declare void @throw_exception()
12
13declare i32 @__gxx_personality_v0(...)
14
15declare ptr @__cxa_begin_catch(ptr)
16
17declare void @__cxa_end_catch()
18
19; CHECK: .cfi_startproc
20; PersonalityEncoding = DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4
21; CHECK-NEXT:	.cfi_personality 155, DW.ref.__gxx_personality_v0
22; LSDAEncoding = DW_EH_PE_pcrel | DW_EH_PE_sdata4
23; CHECK-NEXT:	.cfi_lsda 27, .Lexception0
24
25define void @test1() personality ptr @__gxx_personality_v0 {
26; SMALL:       # %bb.0: # %entry
27; SMALL-NEXT:    subi16 sp, sp, 4
28; SMALL-NEXT:    .cfi_def_cfa_offset 4
29; SMALL-NEXT:    st32.w lr, (sp, 0) # 4-byte Folded Spill
30; SMALL-NEXT:    .cfi_offset lr, -4
31; SMALL-NEXT:    .cfi_def_cfa_offset 4
32; SMALL-NEXT:  .Ltmp0:
33; SMALL-NEXT:    jsri32 [.LCPI0_0]
34; SMALL-NEXT:  .Ltmp1:
35; SMALL-NEXT:  .LBB0_1: # %try.cont
36; SMALL-NEXT:    ld32.w lr, (sp, 0) # 4-byte Folded Reload
37; SMALL-NEXT:    addi16 sp, sp, 4
38; SMALL-NEXT:    rts16
39; SMALL-NEXT:  .LBB0_2: # %lpad
40; SMALL-NEXT:  .Ltmp2:
41; SMALL-NEXT:    jsri32 [.LCPI0_1]
42; SMALL-NEXT:    jsri32 [.LCPI0_2]
43; SMALL-NEXT:    br32 .LBB0_1
44; SMALL-NEXT:    .p2align 1
45; SMALL-NEXT:  # %bb.3:
46; SMALL-NEXT:    .p2align 2
47; SMALL-NEXT:  .LCPI0_0:
48; SMALL-NEXT:    .long throw_exception
49; SMALL-NEXT:  .LCPI0_1:
50; SMALL-NEXT:    .long __cxa_begin_catch
51; SMALL-NEXT:  .LCPI0_2:
52; SMALL-NEXT:    .long __cxa_end_catch
53;
54; MEDIUM:       # %bb.0: # %entry
55; MEDIUM-NEXT:    subi16 sp, sp, 4
56; MEDIUM-NEXT:    .cfi_def_cfa_offset 4
57; MEDIUM-NEXT:    st32.w lr, (sp, 0) # 4-byte Folded Spill
58; MEDIUM-NEXT:    .cfi_offset lr, -4
59; MEDIUM-NEXT:    .cfi_def_cfa_offset 4
60; MEDIUM-NEXT:  .Ltmp0:
61; MEDIUM-NEXT:    jsri32 [.LCPI0_0]
62; MEDIUM-NEXT:  .Ltmp1:
63; MEDIUM-NEXT:  .LBB0_1: # %try.cont
64; MEDIUM-NEXT:    ld32.w lr, (sp, 0) # 4-byte Folded Reload
65; MEDIUM-NEXT:    addi16 sp, sp, 4
66; MEDIUM-NEXT:    rts16
67; MEDIUM-NEXT:  .LBB0_2: # %lpad
68; MEDIUM-NEXT:  .Ltmp2:
69; MEDIUM-NEXT:    jsri32 [.LCPI0_1]
70; MEDIUM-NEXT:    jsri32 [.LCPI0_2]
71; MEDIUM-NEXT:    br32 .LBB0_1
72; MEDIUM-NEXT:    .p2align 1
73; MEDIUM-NEXT:  # %bb.3:
74; MEDIUM-NEXT:    .p2align 2
75; MEDIUM-NEXT:  .LCPI0_0:
76; MEDIUM-NEXT:    .long throw_exception
77; MEDIUM-NEXT:  .LCPI0_1:
78; MEDIUM-NEXT:    .long __cxa_begin_catch
79; MEDIUM-NEXT:  .LCPI0_2:
80; MEDIUM-NEXT:    .long __cxa_end_catch
81;
82; SMALL-PIC:       # %bb.0: # %entry
83; SMALL-PIC-NEXT:    subi16 sp, sp, 8
84; SMALL-PIC-NEXT:    .cfi_def_cfa_offset 8
85; SMALL-PIC-NEXT:    st32.w rgb, (sp, 4) # 4-byte Folded Spill
86; SMALL-PIC-NEXT:    st32.w lr, (sp, 0) # 4-byte Folded Spill
87; SMALL-PIC-NEXT:    .cfi_offset rgb, -4
88; SMALL-PIC-NEXT:    .cfi_offset lr, -8
89; SMALL-PIC-NEXT:    .cfi_def_cfa_offset 8
90; SMALL-PIC-NEXT:    lrw32 rgb, [.LCPI0_0]
91; SMALL-PIC-NEXT:  .Ltmp0:
92; SMALL-PIC-NEXT:    lrw32 a0, [.LCPI0_1]
93; SMALL-PIC-NEXT:    ldr32.w a0, (rgb, a0 << 0)
94; SMALL-PIC-NEXT:    jsr16 a0
95; SMALL-PIC-NEXT:  .Ltmp1:
96; SMALL-PIC-NEXT:  .LBB0_1: # %try.cont
97; SMALL-PIC-NEXT:    ld32.w lr, (sp, 0) # 4-byte Folded Reload
98; SMALL-PIC-NEXT:    ld32.w rgb, (sp, 4) # 4-byte Folded Reload
99; SMALL-PIC-NEXT:    addi16 sp, sp, 8
100; SMALL-PIC-NEXT:    rts16
101; SMALL-PIC-NEXT:  .LBB0_2: # %lpad
102; SMALL-PIC-NEXT:  .Ltmp2:
103; SMALL-PIC-NEXT:    lrw32 a1, [.LCPI0_2]
104; SMALL-PIC-NEXT:    ldr32.w a1, (rgb, a1 << 0)
105; SMALL-PIC-NEXT:    jsr16 a1
106; SMALL-PIC-NEXT:    lrw32 a0, [.LCPI0_3]
107; SMALL-PIC-NEXT:    ldr32.w a0, (rgb, a0 << 0)
108; SMALL-PIC-NEXT:    jsr16 a0
109; SMALL-PIC-NEXT:    br32 .LBB0_1
110; SMALL-PIC-NEXT:    .p2align 1
111; SMALL-PIC-NEXT:  # %bb.3:
112; SMALL-PIC-NEXT:    .p2align 2
113; SMALL-PIC-NEXT:  .LCPI0_0:
114; SMALL-PIC-NEXT:    .long _GLOBAL_OFFSET_TABLE_
115; SMALL-PIC-NEXT:  .LCPI0_1:
116; SMALL-PIC-NEXT:    .long throw_exception@PLT
117; SMALL-PIC-NEXT:  .LCPI0_2:
118; SMALL-PIC-NEXT:    .long __cxa_begin_catch@PLT
119; SMALL-PIC-NEXT:  .LCPI0_3:
120; SMALL-PIC-NEXT:    .long __cxa_end_catch@PLT
121;
122; MEDIUM-PIC:       # %bb.0: # %entry
123; MEDIUM-PIC-NEXT:    subi16 sp, sp, 8
124; MEDIUM-PIC-NEXT:    .cfi_def_cfa_offset 8
125; MEDIUM-PIC-NEXT:    st32.w rgb, (sp, 4) # 4-byte Folded Spill
126; MEDIUM-PIC-NEXT:    st32.w lr, (sp, 0) # 4-byte Folded Spill
127; MEDIUM-PIC-NEXT:    .cfi_offset rgb, -4
128; MEDIUM-PIC-NEXT:    .cfi_offset lr, -8
129; MEDIUM-PIC-NEXT:    .cfi_def_cfa_offset 8
130; MEDIUM-PIC-NEXT:    lrw32 rgb, [.LCPI0_0]
131; MEDIUM-PIC-NEXT:  .Ltmp0:
132; MEDIUM-PIC-NEXT:    lrw32 a0, [.LCPI0_1]
133; MEDIUM-PIC-NEXT:    ldr32.w a0, (rgb, a0 << 0)
134; MEDIUM-PIC-NEXT:    jsr16 a0
135; MEDIUM-PIC-NEXT:  .Ltmp1:
136; MEDIUM-PIC-NEXT:  .LBB0_1: # %try.cont
137; MEDIUM-PIC-NEXT:    ld32.w lr, (sp, 0) # 4-byte Folded Reload
138; MEDIUM-PIC-NEXT:    ld32.w rgb, (sp, 4) # 4-byte Folded Reload
139; MEDIUM-PIC-NEXT:    addi16 sp, sp, 8
140; MEDIUM-PIC-NEXT:    rts16
141; MEDIUM-PIC-NEXT:  .LBB0_2: # %lpad
142; MEDIUM-PIC-NEXT:  .Ltmp2:
143; MEDIUM-PIC-NEXT:    lrw32 a1, [.LCPI0_2]
144; MEDIUM-PIC-NEXT:    ldr32.w a1, (rgb, a1 << 0)
145; MEDIUM-PIC-NEXT:    jsr16 a1
146; MEDIUM-PIC-NEXT:    lrw32 a0, [.LCPI0_3]
147; MEDIUM-PIC-NEXT:    ldr32.w a0, (rgb, a0 << 0)
148; MEDIUM-PIC-NEXT:    jsr16 a0
149; MEDIUM-PIC-NEXT:    br32 .LBB0_1
150; MEDIUM-PIC-NEXT:    .p2align 1
151; MEDIUM-PIC-NEXT:  # %bb.3:
152; MEDIUM-PIC-NEXT:    .p2align 2
153; MEDIUM-PIC-NEXT:  .LCPI0_0:
154; MEDIUM-PIC-NEXT:    .long _GLOBAL_OFFSET_TABLE_
155; MEDIUM-PIC-NEXT:  .LCPI0_1:
156; MEDIUM-PIC-NEXT:    .long throw_exception@PLT
157; MEDIUM-PIC-NEXT:  .LCPI0_2:
158; MEDIUM-PIC-NEXT:    .long __cxa_begin_catch@PLT
159; MEDIUM-PIC-NEXT:  .LCPI0_3:
160; MEDIUM-PIC-NEXT:    .long __cxa_end_catch@PLT
161entry:
162  invoke void @throw_exception() to label %try.cont unwind label %lpad
163
164lpad:
165  %0 = landingpad { ptr, i32 }
166          catch ptr null
167  %1 = extractvalue { ptr, i32 } %0, 0
168  %2 = tail call ptr @__cxa_begin_catch(ptr %1)
169  tail call void @__cxa_end_catch()
170  br label %try.cont
171
172try.cont:
173  ret void
174}
175
176; CHECK-LABEL: GCC_except_table0:
177; CHECK-NEXT: .Lexception0:
178; CHECK-NEXT: .byte	255 # @LPStart Encoding = omit
179; TTypeEncoding = DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4
180; CHECK-NEXT: .byte 155 # @TType Encoding = indirect pcrel sdata4
181; CHECK: .Lttbaseref0:
182; CallSiteEncoding = dwarf::DW_EH_PE_udata4
183; CHECK-NEXT: .byte	1                       # Call site Encoding = uleb128
184; CHECK-NEXT: .uleb128 .Lcst_end0-.Lcst_begin0
185; CHECK-NEXT: .Lcst_begin0:
186; CHECK-NEXT: .uleb128 .Ltmp0-.Lfunc_begin0   # >> Call Site 1 <<
187; CHECK-NEXT: .uleb128 .Ltmp1-.Ltmp0          #   Call between .Ltmp0 and .Ltmp1
188; CHECK-NEXT: .uleb128 .Ltmp2-.Lfunc_begin0   #     jumps to .Ltmp2
189; CHECK-NEXT: .byte	1                       #   On action: 1
190; CHECK-NEXT: .uleb128 .Ltmp1-.Lfunc_begin0   # >> Call Site 2 <<
191; CHECK-NEXT: .uleb128 .Lfunc_end0-.Ltmp1     #   Call between .Ltmp1 and .Lfunc_end0
192; CHECK-NEXT: .byte	0                       #     has no landing pad
193; CHECK-NEXT: .byte	0                       #   On action: cleanup
194