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: ld [[REG2:[0-9]+]], 72(1)
66 ; CHECK: cmpld {{[0-9]+}}, 4, [[REG2]]
67 ; CHECK-DAG: std [[REG2]], -[[OFFSET1:[0-9]+]]
68 ; CHECK-DAG: std 4, -[[OFFSET2:[0-9]+]]
69 ; CHECK: ld 3, -[[OFFSET2]](1)
70 ; CHECK: ld 3, -[[OFFSET1]](1)
73 ; DARWIN32: addi r[[REG1:[0-9]+]], r[[REGSP:[0-9]+]], 36
74 ; DARWIN32: lwz r[[REG2:[0-9]+]], 44(r[[REGSP]])
76 ; DARWIN32: mr r[[REG3:[0-9]+]], r[[REGA:[0-9]+]]
77 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REGA]], r[[REG2]]
78 ; DARWIN32: stw r[[REG3]], -[[OFFSET1:[0-9]+]]
79 ; DARWIN32: stw r[[REG2]], -[[OFFSET2:[0-9]+]]
80 ; DARWIN32: lwz r3, -[[OFFSET1]]
81 ; DARWIN32: lwz r3, -[[OFFSET2]]
84 ; DARWIN64: ld r[[REG2:[0-9]+]], 72(r1)
86 ; DARWIN64: mr r[[REG3:[0-9]+]], r[[REGA:[0-9]+]]
87 ; DARWIN64: cmpld cr{{[0-9]+}}, r[[REGA]], r[[REG2]]
88 ; DARWIN64: std r[[REG3]], -[[OFFSET1:[0-9]+]]
89 ; DARWIN64: std r[[REG2]], -[[OFFSET2:[0-9]+]]
90 ; DARWIN64: ld r3, -[[OFFSET1]]
91 ; DARWIN64: ld r3, -[[OFFSET2]]
94 define i8* @func3({ i64, i8* }* byval %array1, %tarray* byval %array2) {
96 %tmp1 = getelementptr inbounds { i64, i8* }* %array1, i32 0, i32 1
97 %array1_ptr = load i8** %tmp1
98 %tmp2 = getelementptr inbounds %tarray* %array2, i32 0, i32 1
99 %array2_ptr = load i8** %tmp2
100 %cond = icmp eq i8* %array1_ptr, %array2_ptr
101 br i1 %cond, label %equal, label %unequal
108 ; CHECK-LABEL: func3:
109 ; CHECK: ld [[REG3:[0-9]+]], 72(1)
110 ; CHECK: ld [[REG4:[0-9]+]], 56(1)
111 ; CHECK: cmpld {{[0-9]+}}, [[REG4]], [[REG3]]
112 ; CHECK: std [[REG3]], -[[OFFSET1:[0-9]+]](1)
113 ; CHECK: std [[REG4]], -[[OFFSET2:[0-9]+]](1)
114 ; CHECK: ld 3, -[[OFFSET2]](1)
115 ; CHECK: ld 3, -[[OFFSET1]](1)
118 ; DARWIN32: addi r[[REG1:[0-9]+]], r[[REGSP:[0-9]+]], 36
119 ; DARWIN32: addi r[[REG2:[0-9]+]], r[[REGSP]], 24
120 ; DARWIN32: lwz r[[REG3:[0-9]+]], 44(r[[REGSP]])
121 ; DARWIN32: lwz r[[REG4:[0-9]+]], 32(r[[REGSP]])
122 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REG4]], r[[REG3]]
123 ; DARWIN32: stw r[[REG3]], -[[OFFSET1:[0-9]+]]
124 ; DARWIN32: stw r[[REG4]], -[[OFFSET2:[0-9]+]]
125 ; DARWIN32: lwz r3, -[[OFFSET2]]
126 ; DARWIN32: lwz r3, -[[OFFSET1]]
129 ; DARWIN64: ld r[[REG3:[0-9]+]], 72(r1)
130 ; DARWIN64: ld r[[REG4:[0-9]+]], 56(r1)
131 ; DARWIN64: cmpld cr{{[0-9]+}}, r[[REG4]], r[[REG3]]
132 ; DARWIN64: std r[[REG3]], -[[OFFSET1:[0-9]+]]
133 ; DARWIN64: std r[[REG4]], -[[OFFSET2:[0-9]+]]
134 ; DARWIN64: ld r3, -[[OFFSET2]]
135 ; DARWIN64: ld r3, -[[OFFSET1]]
138 define i8* @func4(i64 %p1, i64 %p2, i64 %p3, i64 %p4,
139 i64 %p5, i64 %p6, i64 %p7, i64 %p8,
140 { i64, i8* } %array1, %tarray* byval %array2) {
142 %array1_ptr = extractvalue {i64, i8* } %array1, 1
143 %tmp = getelementptr inbounds %tarray* %array2, i32 0, i32 1
144 %array2_ptr = load i8** %tmp
145 %cond = icmp eq i8* %array1_ptr, %array2_ptr
146 br i1 %cond, label %equal, label %unequal
153 ; CHECK-LABEL: func4:
154 ; CHECK: ld [[REG3:[0-9]+]], 136(1)
155 ; CHECK: ld [[REG2:[0-9]+]], 120(1)
156 ; CHECK: cmpld {{[0-9]+}}, [[REG2]], [[REG3]]
157 ; CHECK: std [[REG3]], -[[OFFSET2:[0-9]+]](1)
158 ; CHECK: std [[REG2]], -[[OFFSET1:[0-9]+]](1)
159 ; CHECK: ld 3, -[[OFFSET1]](1)
160 ; CHECK: ld 3, -[[OFFSET2]](1)
163 ; DARWIN32: lwz r[[REG4:[0-9]+]], 96(r1)
164 ; DARWIN32: addi r[[REG1:[0-9]+]], r1, 100
165 ; DARWIN32: lwz r[[REG3:[0-9]+]], 108(r1)
166 ; DARWIN32: mr r[[REG2:[0-9]+]], r[[REG4]]
167 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REG4]], r[[REG3]]
168 ; DARWIN32: stw r[[REG4]], -[[OFFSET1:[0-9]+]]
169 ; DARWIN32: stw r[[REG3]], -[[OFFSET2:[0-9]+]]
170 ; DARWIN32: lwz r[[REG1]], -[[OFFSET1]]
171 ; DARWIN32: lwz r[[REG1]], -[[OFFSET2]]
174 ; DARWIN64: ld r[[REG2:[0-9]+]], 120(r1)
175 ; DARWIN64: ld r[[REG3:[0-9]+]], 136(r1)
176 ; DARWIN64: mr r[[REG4:[0-9]+]], r[[REG2]]
177 ; DARWIN64: cmpld cr{{[0-9]+}}, r[[REG2]], r[[REG3]]
178 ; DARWIN64: std r[[REG4]], -[[OFFSET1:[0-9]+]]
179 ; DARWIN64: std r[[REG3]], -[[OFFSET2:[0-9]+]]
180 ; DARWIN64: ld r3, -[[OFFSET1]]
181 ; DARWIN64: ld r3, -[[OFFSET2]]