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 4 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 8 ; aggregate. 9 10 %tarray = type { i64, i8* } 11 12 define i8* @func1({ i64, i8* } %array, i8* %ptr) { 13 entry: 14 %array_ptr = extractvalue {i64, i8* } %array, 1 15 %cond = icmp eq i8* %array_ptr, %ptr 16 br i1 %cond, label %equal, label %unequal 17 equal: 18 ret i8* %array_ptr 19 unequal: 20 ret i8* %ptr 21 } 22 23 ; CHECK-LABEL: func1: 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) 29 30 ; DARWIN32: _func1: 31 ; DARWIN32: mr 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]] 39 40 ; DARWIN64: _func1: 41 ; DARWIN64: mr 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]] 49 50 51 define i8* @func2({ i64, i8* } %array1, %tarray* byval %array2) { 52 entry: 53 %array1_ptr = extractvalue {i64, i8* } %array1, 1 54 %tmp = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 55 %array2_ptr = load i8*, i8** %tmp 56 %cond = icmp eq i8* %array1_ptr, %array2_ptr 57 br i1 %cond, label %equal, label %unequal 58 equal: 59 ret i8* %array1_ptr 60 unequal: 61 ret i8* %array2_ptr 62 } 63 64 ; CHECK-LABEL: func2: 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) 71 72 ; DARWIN32: _func2: 73 ; DARWIN32: addi r[[REG1:[0-9]+]], r[[REGSP:[0-9]+]], 36 74 ; DARWIN32: lwz r[[REG2:[0-9]+]], 44(r[[REGSP]]) 75 ; DARWIN32: mr 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]] 82 83 ; DARWIN64: _func2: 84 ; DARWIN64: ld r[[REG2:[0-9]+]], 72(r1) 85 ; DARWIN64: mr 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]] 92 93 94 define i8* @func3({ i64, i8* }* byval %array1, %tarray* byval %array2) { 95 entry: 96 %tmp1 = getelementptr inbounds { i64, i8* }, { i64, i8* }* %array1, i32 0, i32 1 97 %array1_ptr = load i8*, i8** %tmp1 98 %tmp2 = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 99 %array2_ptr = load i8*, i8** %tmp2 100 %cond = icmp eq i8* %array1_ptr, %array2_ptr 101 br i1 %cond, label %equal, label %unequal 102 equal: 103 ret i8* %array1_ptr 104 unequal: 105 ret i8* %array2_ptr 106 } 107 108 ; 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) 116 117 ; DARWIN32: _func3: 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]] 127 128 ; DARWIN64: _func3: 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]] 136 137 138 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) { 141 entry: 142 %array1_ptr = extractvalue {i64, i8* } %array1, 1 143 %tmp = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 144 %array2_ptr = load i8*, i8** %tmp 145 %cond = icmp eq i8* %array1_ptr, %array2_ptr 146 br i1 %cond, label %equal, label %unequal 147 equal: 148 ret i8* %array1_ptr 149 unequal: 150 ret i8* %array2_ptr 151 } 152 153 ; 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) 161 162 ; DARWIN32: _func4: 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[[REG2]], -[[OFFSET1:[0-9]+]] 169 ; DARWIN32: stw r[[REG3]], -[[OFFSET2:[0-9]+]] 170 ; DARWIN32: lwz r[[REG1]], -[[OFFSET1]] 171 ; DARWIN32: lwz r[[REG1]], -[[OFFSET2]] 172 173 ; DARWIN64: _func4: 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]] 182
