1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2; RUN: llc -O0 -mtriple=aarch64-apple-ios -global-isel -stop-after=irtranslator %s -o - | FileCheck %s
3
4@_ZTIi = external global i8*
5
6declare i32 @foo(i32)
7declare i32 @__gxx_personality_v0(...)
8declare i32 @llvm.eh.typeid.for(i8*)
9
10define { i8*, i32 } @bar() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
11  ; CHECK-LABEL: name: bar
12  ; CHECK: bb.1 (%ir-block.0):
13  ; CHECK-NEXT:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
14  ; CHECK-NEXT: {{  $}}
15  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
16  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(p0) = G_IMPLICIT_DEF
17  ; CHECK-NEXT:   [[DEF1:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
18  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
19  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
20  ; CHECK-NEXT:   $w0 = COPY [[C]](s32)
21  ; CHECK-NEXT:   BL @foo, csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $w0, implicit-def $w0
22  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $w0
23  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
24  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
25  ; CHECK-NEXT:   G_BR %bb.3
26  ; CHECK-NEXT: {{  $}}
27  ; CHECK-NEXT: bb.2.broken (landing-pad):
28  ; CHECK-NEXT:   liveins: $x0, $x1
29  ; CHECK-NEXT: {{  $}}
30  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
31  ; CHECK-NEXT:   [[DEF2:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
32  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $x0
33  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY $x1
34  ; CHECK-NEXT:   [[PTRTOINT:%[0-9]+]]:_(s32) = G_PTRTOINT [[COPY2]](p0)
35  ; CHECK-NEXT:   $x0 = COPY [[COPY1]](p0)
36  ; CHECK-NEXT:   $w1 = COPY [[PTRTOINT]](s32)
37  ; CHECK-NEXT:   RET_ReallyLR implicit $x0, implicit $w1
38  ; CHECK-NEXT: {{  $}}
39  ; CHECK-NEXT: bb.3.continue:
40  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
41  ; CHECK-NEXT:   $x0 = COPY [[DEF]](p0)
42  ; CHECK-NEXT:   $w1 = COPY [[C1]](s32)
43  ; CHECK-NEXT:   RET_ReallyLR implicit $x0, implicit $w1
44  %res32 = invoke i32 @foo(i32 42) to label %continue unwind label %broken
45
46
47broken:
48  %ptr.sel = landingpad { i8*, i32 } catch i8* bitcast(i8** @_ZTIi to i8*)
49  ret { i8*, i32 } %ptr.sel
50
51continue:
52  %sel.int = tail call i32 @llvm.eh.typeid.for(i8* bitcast(i8** @_ZTIi to i8*))
53  %res.good = insertvalue { i8*, i32 } undef, i32 %sel.int, 1
54  ret { i8*, i32 } %res.good
55}
56
57define void @test_invoke_indirect(void()* %callee) personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
58  ; CHECK-LABEL: name: test_invoke_indirect
59  ; CHECK: bb.1 (%ir-block.0):
60  ; CHECK-NEXT:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
61  ; CHECK-NEXT:   liveins: $x0
62  ; CHECK-NEXT: {{  $}}
63  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:gpr64(p0) = COPY $x0
64  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
65  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
66  ; CHECK-NEXT:   BLR [[COPY]](p0), csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp
67  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
68  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
69  ; CHECK-NEXT:   G_BR %bb.3
70  ; CHECK-NEXT: {{  $}}
71  ; CHECK-NEXT: bb.2.broken (landing-pad):
72  ; CHECK-NEXT:   liveins: $x0, $x1
73  ; CHECK-NEXT: {{  $}}
74  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
75  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
76  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $x0
77  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY $x1
78  ; CHECK-NEXT:   [[PTRTOINT:%[0-9]+]]:_(s32) = G_PTRTOINT [[COPY2]](p0)
79  ; CHECK-NEXT:   RET_ReallyLR
80  ; CHECK-NEXT: {{  $}}
81  ; CHECK-NEXT: bb.3.continue:
82  ; CHECK-NEXT:   RET_ReallyLR
83  invoke void %callee() to label %continue unwind label %broken
84
85broken:
86  landingpad { i8*, i32 } catch i8* bitcast(i8** @_ZTIi to i8*)
87  ret void
88
89continue:
90  ret void
91}
92
93declare void @printf(i8*, ...)
94define void @test_invoke_varargs() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
95  ; CHECK-LABEL: name: test_invoke_varargs
96  ; CHECK: bb.1 (%ir-block.0):
97  ; CHECK-NEXT:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
98  ; CHECK-NEXT: {{  $}}
99  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(p0) = G_CONSTANT i64 0
100  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
101  ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
102  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
103  ; CHECK-NEXT:   ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp
104  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
105  ; CHECK-NEXT:   [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
106  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s64)
107  ; CHECK-NEXT:   [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[C1]](s32)
108  ; CHECK-NEXT:   G_STORE [[ANYEXT]](s64), [[PTR_ADD]](p0) :: (store (s64) into stack, align 1)
109  ; CHECK-NEXT:   [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 8
110  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C4]](s64)
111  ; CHECK-NEXT:   G_STORE [[C2]](s32), [[PTR_ADD1]](p0) :: (store (s32) into stack + 8, align 1)
112  ; CHECK-NEXT:   $x0 = COPY [[C]](p0)
113  ; CHECK-NEXT:   BL @printf, csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0
114  ; CHECK-NEXT:   ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp
115  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
116  ; CHECK-NEXT:   G_BR %bb.3
117  ; CHECK-NEXT: {{  $}}
118  ; CHECK-NEXT: bb.2.broken (landing-pad):
119  ; CHECK-NEXT:   liveins: $x0, $x1
120  ; CHECK-NEXT: {{  $}}
121  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
122  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
123  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $x0
124  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY $x1
125  ; CHECK-NEXT:   [[PTRTOINT:%[0-9]+]]:_(s32) = G_PTRTOINT [[COPY2]](p0)
126  ; CHECK-NEXT:   RET_ReallyLR
127  ; CHECK-NEXT: {{  $}}
128  ; CHECK-NEXT: bb.3.continue:
129  ; CHECK-NEXT:   RET_ReallyLR
130  invoke void(i8*, ...) @printf(i8* null, i32 42, float 1.0) to label %continue unwind label %broken
131
132broken:
133  landingpad { i8*, i32 } catch i8* bitcast(i8** @_ZTIi to i8*)
134  ret void
135
136continue:
137  ret void
138}
139
140@global_var = external global i32
141
142declare void @may_throw()
143define i32 @test_lpad_phi() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
144  ; CHECK-LABEL: name: test_lpad_phi
145  ; CHECK: bb.1 (%ir-block.0):
146  ; CHECK-NEXT:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
147  ; CHECK-NEXT: {{  $}}
148  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
149  ; CHECK-NEXT:   [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @global_var
150  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 11
151  ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 13
152  ; CHECK-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 55
153  ; CHECK-NEXT:   G_STORE [[C]](s32), [[GV]](p0) :: (store (s32) into @global_var)
154  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
155  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
156  ; CHECK-NEXT:   BL @may_throw, csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp
157  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
158  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
159  ; CHECK-NEXT:   G_BR %bb.3
160  ; CHECK-NEXT: {{  $}}
161  ; CHECK-NEXT: bb.2.lpad (landing-pad):
162  ; CHECK-NEXT:   successors: %bb.3(0x80000000)
163  ; CHECK-NEXT:   liveins: $x0, $x1
164  ; CHECK-NEXT: {{  $}}
165  ; CHECK-NEXT:   [[PHI:%[0-9]+]]:_(s32) = G_PHI [[C1]](s32), %bb.1
166  ; CHECK-NEXT:   EH_LABEL <mcsymbol >
167  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(s128) = G_IMPLICIT_DEF
168  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $x0
169  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
170  ; CHECK-NEXT:   [[PTRTOINT:%[0-9]+]]:_(s32) = G_PTRTOINT [[COPY1]](p0)
171  ; CHECK-NEXT:   G_STORE [[PHI]](s32), [[GV]](p0) :: (store (s32) into @global_var)
172  ; CHECK-NEXT:   G_BR %bb.3
173  ; CHECK-NEXT: {{  $}}
174  ; CHECK-NEXT: bb.3.continue:
175  ; CHECK-NEXT:   [[PHI1:%[0-9]+]]:_(s32) = G_PHI [[C2]](s32), %bb.1, [[C3]](s32), %bb.2
176  ; CHECK-NEXT:   $w0 = COPY [[PHI1]](s32)
177  ; CHECK-NEXT:   RET_ReallyLR implicit $w0
178  store i32 42, i32* @global_var
179  invoke void @may_throw()
180          to label %continue unwind label %lpad
181
182lpad:                                             ; preds = %entry
183  %p = phi i32 [ 11, %0 ]  ; Trivial, but -O0 keeps it
184  %1 = landingpad { i8*, i32 }
185          catch i8* null
186  store i32 %p, i32* @global_var
187  br label %continue
188
189continue:                                         ; preds = %entry, %lpad
190  %r.0 = phi i32 [ 13, %0 ], [ 55, %lpad ]
191  ret i32 %r.0
192}
193