1 ; RUN: llc -verify-machineinstrs -O0 -mcpu=ppc64 -mtriple=powerpc64-unknown-linux-gnu -fast-isel=false < %s | FileCheck %s 2 ; RUN: llc -verify-machineinstrs -O0 -mcpu=g4 -mtriple=powerpc-apple-darwin8 < %s | FileCheck -check-prefix=DARWIN32 %s 3 ; RUN: llc -verify-machineinstrs -O0 -mcpu=970 -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 3, -[[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[[REGB]], r[[REGA]] 35 ; DARWIN32: stw r[[REG1]], -[[OFFSET1:[0-9]+]] 36 ; DARWIN32: stw r[[REG2]], -[[OFFSET2:[0-9]+]] 37 ; DARWIN32: lwz r3, -[[OFFSET2]] 38 ; DARWIN32: lwz r3, -[[OFFSET1]] 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[[REGB]], r[[REGA]] 45 ; DARWIN64: std r[[REG1]], -[[OFFSET2:[0-9]+]] 46 ; DARWIN64: std r[[REG2]], -[[OFFSET1:[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 ; CHECK-LABEL: func2: 64 ; CHECK-DAG: cmpld {{([0-9]+,)?}}4, 6 65 ; CHECK-DAG: std 6, 72(1) 66 ; CHECK-DAG: std 5, 64(1) 67 ; CHECK-DAG: std 6, -[[OFFSET1:[0-9]+]] 68 ; CHECK-DAG: std 5, -[[OFFSET2:[0-9]+]] 69 ; CHECK: ld 3, -[[OFFSET2]](1) 70 ; CHECK: ld 3, -[[OFFSET1]](1) 71 72 ; DARWIN32-LABEL: _func2 73 ; DARWIN32: mr 74 ; DARWIN32: addi r[[REG8:[0-9]+]], r[[REGSP:[0-9]+]], 36 75 ; DARWIN32: mr r[[REG7:[0-9]+]], r5 76 ; DARWIN32: lwz r[[REG2:[0-9]+]], 44(r[[REGSP]]) 77 ; DARWIN32-DAG: cmplw {{(cr[0-9]+,)?}}r5, r[[REG2]] 78 ; DARWIN32-DAG: stw r[[REG7]], -[[OFFSET1:[0-9]+]] 79 ; DARWIN32-DAG: stw r[[REG2]], -[[OFFSET2:[0-9]+]] 80 ; DARWIN32-DAG: lwz r3, -[[OFFSET1]] 81 ; DARWIN32-DAG: lwz r3, -[[OFFSET2]] 82 83 84 ; DARWIN64: _func2: 85 ; DARWIN64: mr 86 ; DARWIN64: mr r[[REG3:[0-9]+]], r[[REGA:[0-9]+]] 87 ; DARWIN64: ld r[[REG2:[0-9]+]], 72(r1) 88 ; DARWIN64: cmpld {{(cr[0-9]+,)?}}r[[REGA]], r[[REG2]] 89 ; DARWIN64: std r[[REG2]], -[[OFFSET2:[0-9]+]] 90 ; DARWIN64: std r[[REG3]], -[[OFFSET1:[0-9]+]] 91 ; DARWIN64: ld r3, -[[OFFSET1]] 92 ; DARWIN64: ld r3, -[[OFFSET2]] 93 94 95 define i8* @func3({ i64, i8* }* byval %array1, %tarray* byval %array2) { 96 entry: 97 %tmp1 = getelementptr inbounds { i64, i8* }, { i64, i8* }* %array1, i32 0, i32 1 98 %array1_ptr = load i8*, i8** %tmp1 99 %tmp2 = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 100 %array2_ptr = load i8*, i8** %tmp2 101 %cond = icmp eq i8* %array1_ptr, %array2_ptr 102 br i1 %cond, label %equal, label %unequal 103 equal: 104 ret i8* %array1_ptr 105 unequal: 106 ret i8* %array2_ptr 107 } 108 109 ; CHECK-LABEL: func3: 110 ; CHECK-DAG: cmpld {{([0-9]+,)?}}3, 4 111 ; CHECK-DAG: std 3, -[[OFFSET2:[0-9]+]](1) 112 ; CHECK-DAG: std 4, -[[OFFSET1:[0-9]+]](1) 113 ; CHECK: ld 3, -[[OFFSET2]](1) 114 ; CHECK: ld 3, -[[OFFSET1]](1) 115 116 ; DARWIN32-LABEL: _func3: 117 ; DARWIN32-DAG: stw r[[REG8:[0-9]+]], 44(r[[REGSP:[0-9]+]]) 118 ; DARWIN32-DAG: stw r[[REG5:[0-9]+]], 32(r[[REGSP]]) 119 ; DARWIN32-DAG: addi r[[REG5a:[0-9]+]], r[[REGSP:[0-9]+]], 36 120 ; DARWIN32-DAG: addi r[[REG8a:[0-9]+]], r[[REGSP]], 24 121 ; DARWIN32-DAG: lwz r[[REG5a:[0-9]+]], 44(r[[REGSP]]) 122 ; DARWIN32-DAG: lwz r[[REG8a:[0-9]+]], 32(r[[REGSP]]) 123 ; DARWIN32-DAG: cmplw {{(cr[0-9]+,)?}}r[[REG8a]], r[[REG5a]] 124 ; DARWIN32-DAG: stw r[[REG5a]], -[[OFFSET1:[0-9]+]] 125 ; DARWIN32-DAG: stw r[[REG8a]], -[[OFFSET2:[0-9]+]] 126 ; DARWIN32-DAG: lwz r3, -[[OFFSET1:[0-9]+]] 127 ; DARWIN32-DAG: lwz r3, -[[OFFSET2:[0-9]+]] 128 129 ; DARWIN64: _func3: 130 ; DARWIN64-DAG: ld r[[REG3:[0-9]+]], 72(r1) 131 ; DARWIN64-DAG: ld r[[REG4:[0-9]+]], 56(r1) 132 ; DARWIN64: cmpld {{(cr[0-9]+,)?}}r[[REG4]], r[[REG3]] 133 ; DARWIN64: std r[[REG4]], -[[OFFSET1:[0-9]+]] 134 ; DARWIN64: std r[[REG3]], -[[OFFSET2:[0-9]+]] 135 ; DARWIN64: ld r3, -[[OFFSET1]] 136 ; DARWIN64: ld r3, -[[OFFSET2]] 137 138 139 define i8* @func4(i64 %p1, i64 %p2, i64 %p3, i64 %p4, 140 i64 %p5, i64 %p6, i64 %p7, i64 %p8, 141 { i64, i8* } %array1, %tarray* byval %array2) { 142 entry: 143 %array1_ptr = extractvalue {i64, i8* } %array1, 1 144 %tmp = getelementptr inbounds %tarray, %tarray* %array2, i32 0, i32 1 145 %array2_ptr = load i8*, i8** %tmp 146 %cond = icmp eq i8* %array1_ptr, %array2_ptr 147 br i1 %cond, label %equal, label %unequal 148 equal: 149 ret i8* %array1_ptr 150 unequal: 151 ret i8* %array2_ptr 152 } 153 154 ; CHECK-LABEL: func4: 155 ; CHECK-DAG: ld [[REG2:[0-9]+]], 120(1) 156 ; CHECK-DAG: ld [[REG3:[0-9]+]], 136(1) 157 ; CHECK-DAG: cmpld {{([0-9]+,)?}}[[REG2]], [[REG3]] 158 ; CHECK: std [[REG2]], -[[OFFSET1:[0-9]+]](1) 159 ; CHECK: std [[REG3]], -[[OFFSET2:[0-9]+]](1) 160 ; CHECK: ld 3, -[[OFFSET1]](1) 161 ; CHECK: ld 3, -[[OFFSET2]](1) 162 163 ; DARWIN32: _func4: 164 ; DARWIN32: lwz r[[REG4:[0-9]+]], 96(r1) 165 ; DARWIN32: addi r[[REG1:[0-9]+]], r1, 100 166 ; DARWIN32: mr r[[REG2:[0-9]+]], r[[REG4]] 167 ; DARWIN32: lwz r[[REG3:[0-9]+]], 108(r1) 168 ; DARWIN32: cmplw {{(cr[0-9]+,)?}}r[[REG4]], r[[REG3]] 169 ; DARWIN32-DAG: stw r[[REG2]], -[[OFFSET1:[0-9]+]] 170 ; DARWIN32-DAG: stw r[[REG3]], -[[OFFSET2:[0-9]+]] 171 ; DARWIN32: lwz r3, -[[OFFSET1]] 172 ; DARWIN32: lwz r3, -[[OFFSET2]] 173 174 ; DARWIN64: _func4: 175 ; DARWIN64: ld r[[REG2:[0-9]+]], 120(r1) 176 ; DARWIN64-DAG: ld r[[REG3:[0-9]+]], 136(r1) 177 ; DARWIN64-DAG: mr r[[REG4:[0-9]+]], r[[REG2]] 178 ; DARWIN64: cmpld {{(cr[0-9]+,)?}}r[[REG2]], r[[REG3]] 179 ; DARWIN64: std r[[REG3]], -[[OFFSET2:[0-9]+]] 180 ; DARWIN64: std r[[REG4]], -[[OFFSET1:[0-9]+]] 181 ; DARWIN64: ld r3, -[[OFFSET1]] 182 ; DARWIN64: ld r3, -[[OFFSET2]] 183
