1 ; RUN: llc -O0 -mcpu=ppc64 -mtriple=powerpc64-unknown-linux-gnu -fast-isel=false < %s | FileCheck %s
2 ; RUN: llc -O0 -mcpu=g4 -mtriple=powerpc-apple-darwin8 < %s | FileCheck -check-prefix=DARWIN32 %s
3 ; RUN: llc -O0 -mcpu=ppc970 -mtriple=powerpc64-apple-darwin8 < %s | FileCheck -check-prefix=DARWIN64 %s
5 ; Test case for PR 14779: anonymous aggregates are not handled correctly.
6 ; Darwin bug report PR 15821 is similar.
7 ; The bug is triggered by passing a byval structure after an anonymous
10 %tarray = type { i64, i8* }
12 define i8* @func1({ i64, i8* } %array, i8* %ptr) {
14 %array_ptr = extractvalue {i64, i8* } %array, 1
15 %cond = icmp eq i8* %array_ptr, %ptr
16 br i1 %cond, label %equal, label %unequal
24 ; CHECK: cmpld {{[0-9]+}}, 4, 5
25 ; CHECK-DAG: std 4, -[[OFFSET1:[0-9]+]]
26 ; CHECK-DAG: std 5, -[[OFFSET2:[0-9]+]]
27 ; CHECK: ld 3, -[[OFFSET1]](1)
28 ; CHECK: ld 3, -[[OFFSET2]](1)
32 ; DARWIN32: mr r[[REG1:[0-9]+]], r[[REGA:[0-9]+]]
33 ; DARWIN32: mr r[[REG2:[0-9]+]], r[[REGB:[0-9]+]]
34 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REGA]], r[[REGB]]
35 ; DARWIN32: stw r[[REG1]], -[[OFFSET1:[0-9]+]]
36 ; DARWIN32: stw r[[REG2]], -[[OFFSET2:[0-9]+]]
37 ; DARWIN32: lwz r3, -[[OFFSET1]]
38 ; DARWIN32: lwz r3, -[[OFFSET2]]
42 ; DARWIN64: mr r[[REG1:[0-9]+]], r[[REGA:[0-9]+]]
43 ; DARWIN64: mr r[[REG2:[0-9]+]], r[[REGB:[0-9]+]]
44 ; DARWIN64: cmpld cr{{[0-9]+}}, r[[REGA]], r[[REGB]]
45 ; DARWIN64: std r[[REG1]], -[[OFFSET1:[0-9]+]]
46 ; DARWIN64: std r[[REG2]], -[[OFFSET2:[0-9]+]]
47 ; DARWIN64: ld r3, -[[OFFSET1]]
48 ; DARWIN64: ld r3, -[[OFFSET2]]
51 define i8* @func2({ i64, i8* } %array1, %tarray* byval %array2) {
53 %array1_ptr = extractvalue {i64, i8* } %array1, 1
54 %tmp = getelementptr inbounds %tarray* %array2, i32 0, i32 1
55 %array2_ptr = load i8** %tmp
56 %cond = icmp eq i8* %array1_ptr, %array2_ptr
57 br i1 %cond, label %equal, label %unequal
65 ; CHECK: addi [[REG1:[0-9]+]], 1, 64
66 ; CHECK: ld [[REG2:[0-9]+]], 8([[REG1]])
67 ; CHECK: cmpld {{[0-9]+}}, 4, [[REG2]]
68 ; CHECK-DAG: std [[REG2]], -[[OFFSET1:[0-9]+]]
69 ; CHECK-DAG: std 4, -[[OFFSET2:[0-9]+]]
70 ; CHECK: ld 3, -[[OFFSET2]](1)
71 ; CHECK: ld 3, -[[OFFSET1]](1)
74 ; DARWIN32: addi r[[REG1:[0-9]+]], r[[REGSP:[0-9]+]], 36
75 ; DARWIN32: lwz r[[REG2:[0-9]+]], 44(r[[REGSP]])
77 ; DARWIN32: mr r[[REG3:[0-9]+]], r[[REGA:[0-9]+]]
78 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REGA]], r[[REG2]]
79 ; DARWIN32: stw r[[REG3]], -[[OFFSET1:[0-9]+]]
80 ; DARWIN32: stw r[[REG2]], -[[OFFSET2:[0-9]+]]
81 ; DARWIN32: lwz r3, -[[OFFSET1]]
82 ; DARWIN32: lwz r3, -[[OFFSET2]]
85 ; DARWIN64: addi r[[REG1:[0-9]+]], r1, 64
86 ; DARWIN64: ld r[[REG2:[0-9]+]], 8(r[[REG1]])
88 ; DARWIN64: mr r[[REG3:[0-9]+]], r[[REGA:[0-9]+]]
89 ; DARWIN64: cmpld cr{{[0-9]+}}, r[[REGA]], r[[REG2]]
90 ; DARWIN64: std r[[REG3]], -[[OFFSET1:[0-9]+]]
91 ; DARWIN64: std r[[REG2]], -[[OFFSET2:[0-9]+]]
92 ; DARWIN64: ld r3, -[[OFFSET1]]
93 ; DARWIN64: ld r3, -[[OFFSET2]]
96 define i8* @func3({ i64, i8* }* byval %array1, %tarray* byval %array2) {
98 %tmp1 = getelementptr inbounds { i64, i8* }* %array1, i32 0, i32 1
99 %array1_ptr = load i8** %tmp1
100 %tmp2 = getelementptr inbounds %tarray* %array2, i32 0, i32 1
101 %array2_ptr = load i8** %tmp2
102 %cond = icmp eq i8* %array1_ptr, %array2_ptr
103 br i1 %cond, label %equal, label %unequal
110 ; CHECK-LABEL: func3:
111 ; CHECK: addi [[REG1:[0-9]+]], 1, 64
112 ; CHECK: addi [[REG2:[0-9]+]], 1, 48
113 ; CHECK: ld [[REG3:[0-9]+]], 8([[REG1]])
114 ; CHECK: ld [[REG4:[0-9]+]], 8([[REG2]])
115 ; CHECK: cmpld {{[0-9]+}}, [[REG4]], [[REG3]]
116 ; CHECK: std [[REG3]], -[[OFFSET1:[0-9]+]](1)
117 ; CHECK: std [[REG4]], -[[OFFSET2:[0-9]+]](1)
118 ; CHECK: ld 3, -[[OFFSET2]](1)
119 ; CHECK: ld 3, -[[OFFSET1]](1)
122 ; DARWIN32: addi r[[REG1:[0-9]+]], r[[REGSP:[0-9]+]], 36
123 ; DARWIN32: addi r[[REG2:[0-9]+]], r[[REGSP]], 24
124 ; DARWIN32: lwz r[[REG3:[0-9]+]], 44(r[[REGSP]])
125 ; DARWIN32: lwz r[[REG4:[0-9]+]], 32(r[[REGSP]])
126 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REG4]], r[[REG3]]
127 ; DARWIN32: stw r[[REG3]], -[[OFFSET1:[0-9]+]]
128 ; DARWIN32: stw r[[REG4]], -[[OFFSET2:[0-9]+]]
129 ; DARWIN32: lwz r3, -[[OFFSET2]]
130 ; DARWIN32: lwz r3, -[[OFFSET1]]
133 ; DARWIN64: addi r[[REG1:[0-9]+]], r1, 64
134 ; DARWIN64: addi r[[REG2:[0-9]+]], r1, 48
135 ; DARWIN64: ld r[[REG3:[0-9]+]], 8(r[[REG1]])
136 ; DARWIN64: ld r[[REG4:[0-9]+]], 8(r[[REG2]])
137 ; DARWIN64: cmpld cr{{[0-9]+}}, r[[REG4]], r[[REG3]]
138 ; DARWIN64: std r[[REG3]], -[[OFFSET1:[0-9]+]]
139 ; DARWIN64: std r[[REG4]], -[[OFFSET2:[0-9]+]]
140 ; DARWIN64: ld r3, -[[OFFSET2]]
141 ; DARWIN64: ld r3, -[[OFFSET1]]
144 define i8* @func4(i64 %p1, i64 %p2, i64 %p3, i64 %p4,
145 i64 %p5, i64 %p6, i64 %p7, i64 %p8,
146 { i64, i8* } %array1, %tarray* byval %array2) {
148 %array1_ptr = extractvalue {i64, i8* } %array1, 1
149 %tmp = getelementptr inbounds %tarray* %array2, i32 0, i32 1
150 %array2_ptr = load i8** %tmp
151 %cond = icmp eq i8* %array1_ptr, %array2_ptr
152 br i1 %cond, label %equal, label %unequal
159 ; CHECK-LABEL: func4:
160 ; CHECK: addi [[REG1:[0-9]+]], 1, 128
161 ; CHECK: ld [[REG2:[0-9]+]], 120(1)
162 ; CHECK: ld [[REG3:[0-9]+]], 8([[REG1]])
163 ; CHECK: cmpld {{[0-9]+}}, [[REG2]], [[REG3]]
164 ; CHECK: std [[REG2]], -[[OFFSET1:[0-9]+]](1)
165 ; CHECK: std [[REG3]], -[[OFFSET2:[0-9]+]](1)
166 ; CHECK: ld 3, -[[OFFSET1]](1)
167 ; CHECK: ld 3, -[[OFFSET2]](1)
170 ; DARWIN32: lwz r[[REG4:[0-9]+]], 96(r1)
171 ; DARWIN32: addi r[[REG1:[0-9]+]], r1, 100
172 ; DARWIN32: lwz r[[REG3:[0-9]+]], 108(r1)
173 ; DARWIN32: mr r[[REG2:[0-9]+]], r[[REG4]]
174 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REG4]], r[[REG3]]
175 ; DARWIN32: stw r[[REG4]], -[[OFFSET1:[0-9]+]]
176 ; DARWIN32: stw r[[REG3]], -[[OFFSET2:[0-9]+]]
177 ; DARWIN32: lwz r[[REG1]], -[[OFFSET1]]
178 ; DARWIN32: lwz r[[REG1]], -[[OFFSET2]]
181 ; DARWIN64: addi r[[REG1:[0-9]+]], r1, 128
182 ; DARWIN64: ld r[[REG2:[0-9]+]], 120(r1)
183 ; DARWIN64: ld r[[REG3:[0-9]+]], 8(r[[REG1]])
184 ; DARWIN64: mr r[[REG4:[0-9]+]], r[[REG2]]
185 ; DARWIN64: cmpld cr{{[0-9]+}}, r[[REG2]], r[[REG3]]
186 ; DARWIN64: std r[[REG4]], -[[OFFSET1:[0-9]+]]
187 ; DARWIN64: std r[[REG3]], -[[OFFSET2:[0-9]+]]
188 ; DARWIN64: ld r3, -[[OFFSET1]]
189 ; DARWIN64: ld r3, -[[OFFSET2]]