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1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 52; RUN: llc -mtriple powerpc-ibm-aix-xcoff -stop-after=machine-cp -mcpu=pwr4 \3; RUN: -mattr=-altivec -verify-machineinstrs < %s | \4; RUN: FileCheck --check-prefixes=32BIT %s5 6; RUN: llc -mtriple powerpc64-ibm-aix-xcoff -stop-after=machine-cp -mcpu=pwr4 \7; RUN: -mattr=-altivec -verify-machineinstrs < %s | \8; RUN: FileCheck --check-prefixes=64BIT %s9 10%struct.S0 = type {}11 12%struct.S1 = type { [1 x i8] }13@gS1 = external global %struct.S1, align 114 15define void @call_test_byval_1Byte() {16 ; 32BIT-LABEL: name: call_test_byval_1Byte17 ; 32BIT: bb.0.entry:18 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r119 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS1, $r2 :: (load (s32) from got)20 ; 32BIT-NEXT: renamable $r3 = LBZ 0, killed renamable $r3 :: (load (s8))21 ; 32BIT-NEXT: renamable $r3 = RLWINM killed renamable $r3, 24, 0, 722 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_1Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r2, implicit-def $r1, implicit-def dead $r323 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r124 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm25 ;26 ; 64BIT-LABEL: name: call_test_byval_1Byte27 ; 64BIT: bb.0.entry:28 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r129 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS1, $x2 :: (load (s64) from got)30 ; 64BIT-NEXT: renamable $x3 = LBZ8 0, killed renamable $x3 :: (load (s8))31 ; 64BIT-NEXT: renamable $x3 = RLDICR killed renamable $x3, 56, 732 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_1Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1, implicit-def dead $x333 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r134 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm35entry:36 %s0 = alloca %struct.S0, align 837 %call = call zeroext i8 @test_byval_1Byte(ptr byval(%struct.S0) align 1 %s0, ptr byval(%struct.S1) align 1 @gS1)38 ret void39}40 41define zeroext i8 @test_byval_1Byte(ptr byval(%struct.S0) align 1 %s0, ptr byval(%struct.S1) align 1 %s) {42 ; 32BIT-LABEL: name: test_byval_1Byte43 ; 32BIT: bb.0.entry:44 ; 32BIT-NEXT: liveins: $r345 ; 32BIT-NEXT: {{ $}}46 ; 32BIT-NEXT: renamable $r4 = COPY $r347 ; 32BIT-NEXT: renamable $r3 = RLWINM $r3, 8, 24, 3148 ; 32BIT-NEXT: STW killed renamable $r4, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0, align 8)49 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm, implicit $r350 ;51 ; 64BIT-LABEL: name: test_byval_1Byte52 ; 64BIT: bb.0.entry:53 ; 64BIT-NEXT: liveins: $x354 ; 64BIT-NEXT: {{ $}}55 ; 64BIT-NEXT: renamable $x4 = COPY $x356 ; 64BIT-NEXT: renamable $x3 = RLDICL $x3, 8, 5657 ; 64BIT-NEXT: STD killed renamable $x4, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0, align 16)58 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x359entry:60 %0 = load i8, ptr %s, align 161 ret i8 %062}63 64@f = common global float 0.000000e+00, align 465 66%struct.S2 = type { [2 x i8] }67 68@gS2 = external global %struct.S2, align 169 70define void @call_test_byval_2Byte() {71 ; 32BIT-LABEL: name: call_test_byval_2Byte72 ; 32BIT: bb.0.entry:73 ; 32BIT-NEXT: renamable $r3 = LWZtoc @f, $r2 :: (load (s32) from got)74 ; 32BIT-NEXT: renamable $f1 = LFS 0, killed renamable $r3 :: (dereferenceable load (s32) from @f)75 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r176 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS2, $r2 :: (load (s32) from got)77 ; 32BIT-NEXT: renamable $r3 = LHZ 0, killed renamable $r3 :: (load (s16))78 ; 32BIT-NEXT: renamable $r5 = RLWINM killed renamable $r3, 16, 0, 1579 ; 32BIT-NEXT: $r3 = LI 4280 ; 32BIT-NEXT: $f2 = COPY renamable $f181 ; 32BIT-NEXT: $r7 = LI 4382 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_2Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $f1, implicit $r5, implicit killed $f2, implicit killed $r7, implicit $r2, implicit-def $r1, implicit-def dead $r383 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r184 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm85 ;86 ; 64BIT-LABEL: name: call_test_byval_2Byte87 ; 64BIT: bb.0.entry:88 ; 64BIT-NEXT: renamable $x3 = LDtoc @f, $x2 :: (load (s64) from got)89 ; 64BIT-NEXT: renamable $f1 = LFS 0, killed renamable $x3 :: (dereferenceable load (s32) from @f)90 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r191 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS2, $x2 :: (load (s64) from got)92 ; 64BIT-NEXT: renamable $x3 = LHZ8 0, killed renamable $x3 :: (load (s16))93 ; 64BIT-NEXT: renamable $x5 = RLDICR killed renamable $x3, 48, 1594 ; 64BIT-NEXT: $x3 = LI8 4295 ; 64BIT-NEXT: $f2 = COPY renamable $f196 ; 64BIT-NEXT: $x7 = LI8 4397 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_2Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $f1, implicit $x5, implicit killed $f2, implicit killed $x7, implicit $x2, implicit-def $r1, implicit-def dead $x398 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r199 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm100entry:101 %0 = load float, ptr @f, align 4102 %call = call zeroext i8 @test_byval_2Byte(i32 signext 42, float %0, ptr byval(%struct.S2) align 1 @gS2, float %0, i32 signext 43)103 ret void104}105 106define zeroext i8 @test_byval_2Byte(i32, float, ptr byval(%struct.S2) align 1 %s, float, i32) {107 ; 32BIT-LABEL: name: test_byval_2Byte108 ; 32BIT: bb.0.entry:109 ; 32BIT-NEXT: liveins: $r5110 ; 32BIT-NEXT: {{ $}}111 ; 32BIT-NEXT: STW killed renamable $r5, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0, align 16)112 ; 32BIT-NEXT: renamable $r3 = LBZ 1, %fixed-stack.0 :: (dereferenceable load (s8) from %ir.arrayidx)113 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm, implicit $r3114 ;115 ; 64BIT-LABEL: name: test_byval_2Byte116 ; 64BIT: bb.0.entry:117 ; 64BIT-NEXT: liveins: $x5118 ; 64BIT-NEXT: {{ $}}119 ; 64BIT-NEXT: STD killed renamable $x5, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0, align 16)120 ; 64BIT-NEXT: renamable $x3 = LBZ8 1, %fixed-stack.0 :: (dereferenceable load (s8) from %ir.arrayidx)121 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3122entry:123 %arrayidx = getelementptr inbounds %struct.S2, ptr %s, i32 0, i32 0, i32 1124 %4 = load i8, ptr %arrayidx, align 1125 ret i8 %4126}127 128%struct.S3 = type <{ i8, i16 }>129@gS3 = external global %struct.S3, align 1130 131define void @call_test_byval_3Byte() {132 ; 32BIT-LABEL: name: call_test_byval_3Byte133 ; 32BIT: bb.0.entry:134 ; 32BIT-NEXT: ADJCALLSTACKDOWN 60, 0, implicit-def dead $r1, implicit $r1135 ; 32BIT-NEXT: renamable $r3 = LI 42136 ; 32BIT-NEXT: renamable $r4 = LWZtoc @gS3, $r2 :: (load (s32) from got)137 ; 32BIT-NEXT: STW killed renamable $r3, 56, $r1 :: (store (s32) into stack + 56, align 8, basealign 16)138 ; 32BIT-NEXT: renamable $r3 = LBZ 2, renamable $r4 :: (load (s8))139 ; 32BIT-NEXT: renamable $r4 = LHZ 0, killed renamable $r4 :: (load (s16))140 ; 32BIT-NEXT: renamable $r10 = RLWINM killed renamable $r3, 8, 16, 23141 ; 32BIT-NEXT: renamable $r10 = RLWIMI killed renamable $r10, killed renamable $r4, 16, 0, 15142 ; 32BIT-NEXT: $r3 = LI 1143 ; 32BIT-NEXT: $r4 = LI 2144 ; 32BIT-NEXT: $r5 = LI 3145 ; 32BIT-NEXT: $r6 = LI 4146 ; 32BIT-NEXT: $r7 = LI 5147 ; 32BIT-NEXT: $r8 = LI 6148 ; 32BIT-NEXT: $r9 = LI 7149 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_3Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit killed $r5, implicit killed $r6, implicit killed $r7, implicit killed $r8, implicit killed $r9, implicit $r10, implicit $r2, implicit-def $r1, implicit-def dead $r3150 ; 32BIT-NEXT: ADJCALLSTACKUP 60, 0, implicit-def dead $r1, implicit $r1151 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm152 ;153 ; 64BIT-LABEL: name: call_test_byval_3Byte154 ; 64BIT: bb.0.entry:155 ; 64BIT-NEXT: ADJCALLSTACKDOWN 120, 0, implicit-def dead $r1, implicit $r1156 ; 64BIT-NEXT: renamable $x3 = LI8 42157 ; 64BIT-NEXT: renamable $x4 = LDtoc @gS3, $x2 :: (load (s64) from got)158 ; 64BIT-NEXT: STD killed renamable $x3, 112, $x1 :: (store (s64) into stack + 112, align 16)159 ; 64BIT-NEXT: renamable $x3 = LBZ8 2, renamable $x4 :: (load (s8))160 ; 64BIT-NEXT: renamable $x4 = LHZ8 0, killed renamable $x4 :: (load (s16))161 ; 64BIT-NEXT: renamable $x10 = RLDIC killed renamable $x3, 40, 16162 ; 64BIT-NEXT: renamable $x10 = RLDIMI killed renamable $x10, killed renamable $x4, 48, 0163 ; 64BIT-NEXT: $x3 = LI8 1164 ; 64BIT-NEXT: $x4 = LI8 2165 ; 64BIT-NEXT: $x5 = LI8 3166 ; 64BIT-NEXT: $x6 = LI8 4167 ; 64BIT-NEXT: $x7 = LI8 5168 ; 64BIT-NEXT: $x8 = LI8 6169 ; 64BIT-NEXT: $x9 = LI8 7170 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_3Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit killed $x5, implicit killed $x6, implicit killed $x7, implicit killed $x8, implicit killed $x9, implicit $x10, implicit $x2, implicit-def $r1, implicit-def dead $x3171 ; 64BIT-NEXT: ADJCALLSTACKUP 120, 0, implicit-def dead $r1, implicit $r1172 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm173entry:174 %call = call zeroext i16 @test_byval_3Byte(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, ptr byval(%struct.S3) align 1 @gS3, i32 42)175 ret void176}177 178define zeroext i16 @test_byval_3Byte(i32, i32, i32, i32, i32, i32, i32, ptr byval(%struct.S3) align 1 %s, i32) {179 ; 32BIT-LABEL: name: test_byval_3Byte180 ; 32BIT: bb.0.entry:181 ; 32BIT-NEXT: liveins: $r10182 ; 32BIT-NEXT: {{ $}}183 ; 32BIT-NEXT: STW killed renamable $r10, 0, %fixed-stack.1 :: (store (s32) into %fixed-stack.1)184 ; 32BIT-NEXT: renamable $r3 = LHZ 1, %fixed-stack.1 :: (dereferenceable load (s16) from %ir.gep, align 1)185 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm, implicit $r3186 ;187 ; 64BIT-LABEL: name: test_byval_3Byte188 ; 64BIT: bb.0.entry:189 ; 64BIT-NEXT: liveins: $x10190 ; 64BIT-NEXT: {{ $}}191 ; 64BIT-NEXT: STD killed renamable $x10, 0, %fixed-stack.1 :: (store (s64) into %fixed-stack.1)192 ; 64BIT-NEXT: renamable $x3 = LHZ8 1, %fixed-stack.1 :: (dereferenceable load (s16) from %ir.gep, align 1)193 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3194entry:195 %gep = getelementptr inbounds %struct.S3, ptr %s, i32 0, i32 1196 %8 = load i16, ptr %gep, align 1197 ret i16 %8198}199 200%struct.S4 = type { [4 x i8] }201%struct.S4A = type { i32 }202 203@gS4 = external global %struct.S4, align 1204 205define void @call_test_byval_4Byte() {206 ; 32BIT-LABEL: name: call_test_byval_4Byte207 ; 32BIT: bb.0.entry:208 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1209 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS4, $r2 :: (load (s32) from got)210 ; 32BIT-NEXT: renamable $r3 = LWZ 0, killed renamable $r3 :: (load (s32))211 ; 32BIT-NEXT: renamable $r4 = LWZ 0, %stack.1.s4a :: (load (s32) from %stack.1.s4a, align 8)212 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_4Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1, implicit-def dead $r3213 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1214 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm215 ;216 ; 64BIT-LABEL: name: call_test_byval_4Byte217 ; 64BIT: bb.0.entry:218 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1219 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS4, $x2 :: (load (s64) from got)220 ; 64BIT-NEXT: renamable $x3 = LWZ8 0, killed renamable $x3 :: (load (s32))221 ; 64BIT-NEXT: renamable $x4 = LWZ8 0, %stack.1.s4a :: (load (s32) from %stack.1.s4a, align 8)222 ; 64BIT-NEXT: renamable $x3 = RLDICR killed renamable $x3, 32, 31223 ; 64BIT-NEXT: renamable $x4 = RLDICR killed renamable $x4, 32, 31224 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_4Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit $x2, implicit-def $r1, implicit-def dead $x3225 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1226 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm227entry:228 %s0 = alloca %struct.S0, align 8229 %s4a = alloca %struct.S4A, align 8230 %call = call signext i32 @test_byval_4Byte(ptr byval(%struct.S4) align 1 @gS4, ptr byval(%struct.S0) align 1 %s0, ptr byval(%struct.S4A) align 4 %s4a)231 ret void232}233 234define signext i32 @test_byval_4Byte(ptr byval(%struct.S4) align 1 %s, ptr byval(%struct.S0) align 1, ptr byval(%struct.S4A) align 4 %s4a) {235 ; 32BIT-LABEL: name: test_byval_4Byte236 ; 32BIT: bb.0.entry:237 ; 32BIT-NEXT: liveins: $r3, $r4238 ; 32BIT-NEXT: {{ $}}239 ; 32BIT-NEXT: STW renamable $r3, 0, %fixed-stack.2 :: (store (s32) into %fixed-stack.2, align 8)240 ; 32BIT-NEXT: renamable $r3 = RLWINM killed renamable $r3, 0, 24, 31241 ; 32BIT-NEXT: renamable $r3 = nsw ADD4 renamable $r4, killed renamable $r3242 ; 32BIT-NEXT: STW killed renamable $r4, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0)243 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm, implicit $r3244 ;245 ; 64BIT-LABEL: name: test_byval_4Byte246 ; 64BIT: bb.0.entry:247 ; 64BIT-NEXT: liveins: $x3, $x4248 ; 64BIT-NEXT: {{ $}}249 ; 64BIT-NEXT: STD killed renamable $x3, 0, %fixed-stack.2 :: (store (s64) into %fixed-stack.2, align 16)250 ; 64BIT-NEXT: STD renamable $x4, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0)251 ; 64BIT-NEXT: renamable $r3 = LBZ 3, %fixed-stack.2 :: (dereferenceable load (s8) from %ir.arrayidx)252 ; 64BIT-NEXT: renamable $x4 = RLDICL killed renamable $x4, 32, 32253 ; 64BIT-NEXT: renamable $r3 = nsw ADD4 renamable $r4, killed renamable $r3, implicit killed $x4254 ; 64BIT-NEXT: renamable $x3 = EXTSW_32_64 killed renamable $r3255 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3256entry:257 %arrayidx = getelementptr inbounds %struct.S4, ptr %s, i32 0, i32 0, i32 3258 %1 = load i8, ptr %arrayidx, align 1259 %2 = load i32, ptr %s4a, align 4260 %conv = zext i8 %1 to i32261 %add = add nsw i32 %2, %conv262 ret i32 %add263}264 265%struct.S5 = type { [5 x i8] }266 267@gS5 = external global %struct.S5, align 1268 269define void @call_test_byval_5Byte() {270 ; 32BIT-LABEL: name: call_test_byval_5Byte271 ; 32BIT: bb.0.entry:272 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1273 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS5, $r2 :: (load (s32) from got)274 ; 32BIT-NEXT: renamable $r4 = LBZ 4, renamable $r3 :: (load (s8))275 ; 32BIT-NEXT: renamable $r3 = LWZ 0, killed renamable $r3 :: (load (s32))276 ; 32BIT-NEXT: renamable $r4 = RLWINM killed renamable $r4, 24, 0, 7277 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_5Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1, implicit-def dead $r3278 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1279 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm280 ;281 ; 64BIT-LABEL: name: call_test_byval_5Byte282 ; 64BIT: bb.0.entry:283 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1284 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS5, $x2 :: (load (s64) from got)285 ; 64BIT-NEXT: renamable $x4 = LBZ8 4, renamable $x3 :: (load (s8))286 ; 64BIT-NEXT: renamable $x5 = LWZ8 0, killed renamable $x3 :: (load (s32))287 ; 64BIT-NEXT: renamable $x3 = RLWINM8 killed renamable $x4, 24, 0, 7288 ; 64BIT-NEXT: renamable $x3 = RLDIMI killed renamable $x3, killed renamable $x5, 32, 0289 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_5Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1, implicit-def dead $x3290 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1291 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm292entry:293 %call = call zeroext i8 @test_byval_5Byte(ptr byval(%struct.S5) align 1 @gS5)294 ret void295}296 297declare zeroext i8 @test_byval_5Byte(ptr byval(%struct.S5) align 1)298 299%struct.S6 = type { [6 x i8] }300 301@gS6 = external global %struct.S6, align 1302 303define void @call_test_byval_6Byte() {304 ; 32BIT-LABEL: name: call_test_byval_6Byte305 ; 32BIT: bb.0.entry:306 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1307 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS6, $r2 :: (load (s32) from got)308 ; 32BIT-NEXT: renamable $r4 = LHZ 4, renamable $r3 :: (load (s16))309 ; 32BIT-NEXT: renamable $r3 = LWZ 0, killed renamable $r3 :: (load (s32))310 ; 32BIT-NEXT: renamable $r4 = RLWINM killed renamable $r4, 16, 0, 15311 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_6Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1, implicit-def dead $r3312 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1313 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm314 ;315 ; 64BIT-LABEL: name: call_test_byval_6Byte316 ; 64BIT: bb.0.entry:317 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1318 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS6, $x2 :: (load (s64) from got)319 ; 64BIT-NEXT: renamable $x4 = LHZ8 4, renamable $x3 :: (load (s16))320 ; 64BIT-NEXT: renamable $x5 = LWZ8 0, killed renamable $x3 :: (load (s32))321 ; 64BIT-NEXT: renamable $x3 = RLWINM8 killed renamable $x4, 16, 0, 15322 ; 64BIT-NEXT: renamable $x3 = RLDIMI killed renamable $x3, killed renamable $x5, 32, 0323 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_6Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1, implicit-def dead $x3324 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1325 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm326entry:327 %call = call zeroext i8 @test_byval_6Byte(ptr byval(%struct.S6) align 1 @gS6)328 ret void329}330 331declare zeroext i8 @test_byval_6Byte(ptr byval(%struct.S6) align 1)332 333%struct.S7 = type { [7 x i8] }334 335@gS7 = external global %struct.S7, align 1336 337define void @call_test_byval_7Byte() {338 ; 32BIT-LABEL: name: call_test_byval_7Byte339 ; 32BIT: bb.0.entry:340 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1341 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS7, $r2 :: (load (s32) from got)342 ; 32BIT-NEXT: renamable $r5 = LHZ 4, renamable $r3 :: (load (s16))343 ; 32BIT-NEXT: renamable $r4 = LBZ 6, renamable $r3 :: (load (s8))344 ; 32BIT-NEXT: renamable $r3 = LWZ 0, killed renamable $r3 :: (load (s32))345 ; 32BIT-NEXT: renamable $r4 = RLWINM killed renamable $r4, 8, 16, 23346 ; 32BIT-NEXT: renamable $r4 = RLWIMI killed renamable $r4, killed renamable $r5, 16, 0, 15347 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_7Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1, implicit-def dead $r3348 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1349 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm350 ;351 ; 64BIT-LABEL: name: call_test_byval_7Byte352 ; 64BIT: bb.0.entry:353 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1354 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS7, $x2 :: (load (s64) from got)355 ; 64BIT-NEXT: renamable $x4 = LHZ8 4, renamable $x3 :: (load (s16))356 ; 64BIT-NEXT: renamable $x5 = LBZ8 6, renamable $x3 :: (load (s8))357 ; 64BIT-NEXT: renamable $x6 = LWZ8 0, killed renamable $x3 :: (load (s32))358 ; 64BIT-NEXT: renamable $x3 = RLWINM8 killed renamable $x5, 8, 16, 23359 ; 64BIT-NEXT: renamable $x3 = RLWIMI8 killed renamable $x3, killed renamable $x4, 16, 0, 15360 ; 64BIT-NEXT: renamable $x3 = RLDIMI killed renamable $x3, killed renamable $x6, 32, 0361 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_7Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1, implicit-def dead $x3362 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1363 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm364entry:365 %call = call zeroext i8 @test_byval_7Byte(ptr byval(%struct.S7) align 1 @gS7)366 ret void367}368 369declare zeroext i8 @test_byval_7Byte(ptr byval(%struct.S7) align 1)370 371%struct.S8 = type { [8 x i8] }372 373@gS8 = external global %struct.S8, align 1374 375define void @call_test_byval_8Byte() {376 ; 32BIT-LABEL: name: call_test_byval_8Byte377 ; 32BIT: bb.0.entry:378 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1379 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS8, $r2 :: (load (s32) from got)380 ; 32BIT-NEXT: renamable $r4 = LWZ 4, renamable $r3 :: (load (s32))381 ; 32BIT-NEXT: renamable $r3 = LWZ 0, killed renamable $r3 :: (load (s32))382 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_8Byte[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r2, implicit-def $r1, implicit-def dead $r3383 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1384 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm385 ;386 ; 64BIT-LABEL: name: call_test_byval_8Byte387 ; 64BIT: bb.0.entry:388 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1389 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS8, $x2 :: (load (s64) from got)390 ; 64BIT-NEXT: renamable $x3 = LD 0, killed renamable $x3 :: (load (s64))391 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_8Byte[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x2, implicit-def $r1, implicit-def dead $x3392 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1393 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm394entry:395 %call = call zeroext i8 @test_byval_8Byte(ptr byval(%struct.S8) align 1 @gS8)396 ret void397}398 399declare zeroext i8 @test_byval_8Byte(ptr byval(%struct.S8) align 1)400 401%struct.S32 = type { [32 x i8] }402 403@gS32 = external global %struct.S32, align 1404 405define void @call_test_byval_32Byte() {406 ; 32BIT-LABEL: name: call_test_byval_32Byte407 ; 32BIT: bb.0.entry:408 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1409 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS32, $r2 :: (load (s32) from got)410 ; 32BIT-NEXT: renamable $r10 = LWZ 28, renamable $r3 :: (load (s32))411 ; 32BIT-NEXT: renamable $r9 = LWZ 24, renamable $r3 :: (load (s32))412 ; 32BIT-NEXT: renamable $r8 = LWZ 20, renamable $r3 :: (load (s32))413 ; 32BIT-NEXT: renamable $r7 = LWZ 16, renamable $r3 :: (load (s32))414 ; 32BIT-NEXT: renamable $r6 = LWZ 12, renamable $r3 :: (load (s32))415 ; 32BIT-NEXT: renamable $r5 = LWZ 8, renamable $r3 :: (load (s32))416 ; 32BIT-NEXT: renamable $r4 = LWZ 4, renamable $r3 :: (load (s32))417 ; 32BIT-NEXT: renamable $r3 = LWZ 0, killed renamable $r3 :: (load (s32))418 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_32Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r5, implicit $r6, implicit $r7, implicit $r8, implicit $r9, implicit $r10, implicit $r2, implicit-def $r1, implicit-def dead $r3419 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1420 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm421 ;422 ; 64BIT-LABEL: name: call_test_byval_32Byte423 ; 64BIT: bb.0.entry:424 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1425 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS32, $x2 :: (load (s64) from got)426 ; 64BIT-NEXT: renamable $x6 = LD 24, renamable $x3 :: (load (s64))427 ; 64BIT-NEXT: renamable $x5 = LD 16, renamable $x3 :: (load (s64))428 ; 64BIT-NEXT: renamable $x4 = LD 8, renamable $x3 :: (load (s64))429 ; 64BIT-NEXT: renamable $x3 = LD 0, killed renamable $x3 :: (load (s64))430 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_32Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit $x5, implicit $x6, implicit $x2, implicit-def $r1, implicit-def dead $x3431 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1432 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm433entry:434 %call = call zeroext i8 @test_byval_32Byte(ptr byval(%struct.S32) align 1 @gS32)435 ret void436}437 438define zeroext i8 @test_byval_32Byte(ptr byval(%struct.S32) align 1 %s) {439 ; 32BIT-LABEL: name: test_byval_32Byte440 ; 32BIT: bb.0.entry:441 ; 32BIT-NEXT: liveins: $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10442 ; 32BIT-NEXT: {{ $}}443 ; 32BIT-NEXT: STW killed renamable $r8, 20, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 20)444 ; 32BIT-NEXT: STW killed renamable $r3, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0, align 8)445 ; 32BIT-NEXT: STW killed renamable $r4, 4, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 4)446 ; 32BIT-NEXT: STW killed renamable $r5, 8, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 8, align 8)447 ; 32BIT-NEXT: STW killed renamable $r6, 12, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 12)448 ; 32BIT-NEXT: STW killed renamable $r7, 16, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 16, align 8)449 ; 32BIT-NEXT: renamable $r3 = LBZ 21, %fixed-stack.0 :: (dereferenceable load (s8) from %ir.arrayidx)450 ; 32BIT-NEXT: STW killed renamable $r9, 24, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 24, align 8)451 ; 32BIT-NEXT: STW killed renamable $r10, 28, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 28)452 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm, implicit $r3453 ;454 ; 64BIT-LABEL: name: test_byval_32Byte455 ; 64BIT: bb.0.entry:456 ; 64BIT-NEXT: liveins: $x3, $x4, $x5, $x6457 ; 64BIT-NEXT: {{ $}}458 ; 64BIT-NEXT: STD killed renamable $x5, 16, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 16, align 16)459 ; 64BIT-NEXT: STD killed renamable $x3, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0, align 16)460 ; 64BIT-NEXT: renamable $x3 = LBZ8 21, %fixed-stack.0 :: (dereferenceable load (s8) from %ir.arrayidx)461 ; 64BIT-NEXT: STD killed renamable $x4, 8, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 8)462 ; 64BIT-NEXT: STD killed renamable $x6, 24, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 24)463 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3464entry:465 %arrayidx = getelementptr inbounds %struct.S32, ptr %s, i32 0, i32 0, i32 21466 %0 = load i8, ptr %arrayidx, align 1467 ret i8 %0468}469 470; The ByVal handling produces dead stores. See `LowerFormalArguments_AIX` for471; details on why.472 473%struct.S31 = type <{ float, i32, i64, double, i32, i16, i8 }>474 475@gS31 = external global %struct.S31, align 1476 477define void @call_test_byval_31Byte() {478 ; 32BIT-LABEL: name: call_test_byval_31Byte479 ; 32BIT: bb.0.entry:480 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1481 ; 32BIT-NEXT: renamable $r3 = LWZtoc @gS31, $r2 :: (load (s32) from got)482 ; 32BIT-NEXT: renamable $r11 = LHZ 28, renamable $r3 :: (load (s16))483 ; 32BIT-NEXT: renamable $r10 = LBZ 30, renamable $r3 :: (load (s8))484 ; 32BIT-NEXT: renamable $r9 = LWZ 24, renamable $r3 :: (load (s32))485 ; 32BIT-NEXT: renamable $r8 = LWZ 20, renamable $r3 :: (load (s32))486 ; 32BIT-NEXT: renamable $r7 = LWZ 16, renamable $r3 :: (load (s32))487 ; 32BIT-NEXT: renamable $r6 = LWZ 12, renamable $r3 :: (load (s32))488 ; 32BIT-NEXT: renamable $r5 = LWZ 8, renamable $r3 :: (load (s32))489 ; 32BIT-NEXT: renamable $r4 = LWZ 4, renamable $r3 :: (load (s32))490 ; 32BIT-NEXT: renamable $r3 = LWZ 0, killed renamable $r3 :: (load (s32))491 ; 32BIT-NEXT: renamable $r10 = RLWINM killed renamable $r10, 8, 16, 23492 ; 32BIT-NEXT: renamable $r10 = RLWIMI killed renamable $r10, killed renamable $r11, 16, 0, 15493 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_31Byte>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r5, implicit $r6, implicit $r7, implicit $r8, implicit $r9, implicit $r10, implicit $r2, implicit-def $r1, implicit-def dead $f1494 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1495 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm496 ;497 ; 64BIT-LABEL: name: call_test_byval_31Byte498 ; 64BIT: bb.0.entry:499 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1500 ; 64BIT-NEXT: renamable $x3 = LDtoc @gS31, $x2 :: (load (s64) from got)501 ; 64BIT-NEXT: renamable $x7 = LHZ8 28, renamable $x3 :: (load (s16))502 ; 64BIT-NEXT: renamable $x6 = LBZ8 30, renamable $x3 :: (load (s8))503 ; 64BIT-NEXT: renamable $x8 = LWZ8 24, renamable $x3 :: (load (s32))504 ; 64BIT-NEXT: renamable $x5 = LD 16, renamable $x3 :: (load (s64))505 ; 64BIT-NEXT: renamable $x4 = LD 8, renamable $x3 :: (load (s64))506 ; 64BIT-NEXT: renamable $x6 = RLWINM8 killed renamable $x6, 8, 16, 23507 ; 64BIT-NEXT: renamable $x3 = LD 0, killed renamable $x3 :: (load (s64))508 ; 64BIT-NEXT: renamable $x6 = RLWIMI8 killed renamable $x6, killed renamable $x7, 16, 0, 15509 ; 64BIT-NEXT: renamable $x6 = RLDIMI killed renamable $x6, killed renamable $x8, 32, 0510 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_31Byte>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit $x5, implicit $x6, implicit $x2, implicit-def $r1, implicit-def dead $f1511 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1512 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm513entry:514 %call = call double @test_byval_31Byte(ptr byval(%struct.S31) align 1 @gS31)515 ret void516}517 518define double @test_byval_31Byte(ptr byval(%struct.S31) align 1 %s) {519 ; 32BIT-LABEL: name: test_byval_31Byte520 ; 32BIT: bb.0.entry:521 ; 32BIT-NEXT: liveins: $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10522 ; 32BIT-NEXT: {{ $}}523 ; 32BIT-NEXT: STW killed renamable $r8, 20, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 20)524 ; 32BIT-NEXT: STW killed renamable $r7, 16, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 16, align 8)525 ; 32BIT-NEXT: STW killed renamable $r3, 0, %fixed-stack.0 :: (store (s32) into %fixed-stack.0, align 8)526 ; 32BIT-NEXT: STW killed renamable $r4, 4, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 4)527 ; 32BIT-NEXT: STW killed renamable $r5, 8, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 8, align 8)528 ; 32BIT-NEXT: STW killed renamable $r6, 12, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 12)529 ; 32BIT-NEXT: renamable $f1 = LFD 16, %fixed-stack.0 :: (dereferenceable load (s64) from %ir.gep)530 ; 32BIT-NEXT: STW killed renamable $r9, 24, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 24, align 8)531 ; 32BIT-NEXT: STW killed renamable $r10, 28, %fixed-stack.0 :: (store (s32) into %fixed-stack.0 + 28)532 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm, implicit $f1533 ;534 ; 64BIT-LABEL: name: test_byval_31Byte535 ; 64BIT: bb.0.entry:536 ; 64BIT-NEXT: liveins: $x3, $x4, $x5, $x6537 ; 64BIT-NEXT: {{ $}}538 ; 64BIT-NEXT: STD killed renamable $x5, 16, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 16, align 16)539 ; 64BIT-NEXT: STD killed renamable $x3, 0, %fixed-stack.0 :: (store (s64) into %fixed-stack.0, align 16)540 ; 64BIT-NEXT: renamable $f1 = LFD 16, %fixed-stack.0 :: (dereferenceable load (s64) from %ir.gep, align 16)541 ; 64BIT-NEXT: STD killed renamable $x4, 8, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 8)542 ; 64BIT-NEXT: STD killed renamable $x6, 24, %fixed-stack.0 :: (store (s64) into %fixed-stack.0 + 24)543 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $f1544entry:545 %gep = getelementptr inbounds %struct.S31, ptr %s, i32 0, i32 3546 %load = load double, ptr %gep, align 1547 ret double %load548}549 550%struct.F = type { float, float, float }551 552define i32 @call_test_byval_homogeneous_float_struct() {553 ; 32BIT-LABEL: name: call_test_byval_homogeneous_float_struct554 ; 32BIT: bb.0.entry:555 ; 32BIT-NEXT: renamable $r3 = LI 0556 ; 32BIT-NEXT: STW renamable $r3, 8, %stack.0.s :: (store (s32) into %ir.s + 8, align 8)557 ; 32BIT-NEXT: STW renamable $r3, 4, %stack.0.s :: (store (s32) into %ir.s + 4, basealign 8)558 ; 32BIT-NEXT: STW killed renamable $r3, 0, %stack.0.s :: (store (s32) into %ir.s, align 8)559 ; 32BIT-NEXT: ADJCALLSTACKDOWN 56, 0, implicit-def dead $r1, implicit $r1560 ; 32BIT-NEXT: renamable $r5 = LWZ 8, %stack.0.s :: (load (s32) from %stack.0.s + 8, align 8)561 ; 32BIT-NEXT: renamable $r4 = LWZ 4, %stack.0.s :: (load (s32) from %stack.0.s + 4)562 ; 32BIT-NEXT: $r3 = LI 0563 ; 32BIT-NEXT: BL_NOP <mcsymbol .test_byval_homogeneous_float_struct[PR]>, csr_aix32, implicit-def dead $lr, implicit $rm, implicit $r3, implicit $r4, implicit $r5, implicit $r2, implicit-def $r1, implicit-def $r3564 ; 32BIT-NEXT: ADJCALLSTACKUP 56, 0, implicit-def dead $r1, implicit $r1565 ; 32BIT-NEXT: BLR implicit $lr, implicit $rm, implicit $r3566 ;567 ; 64BIT-LABEL: name: call_test_byval_homogeneous_float_struct568 ; 64BIT: bb.0.entry:569 ; 64BIT-NEXT: renamable $x3 = LI8 0570 ; 64BIT-NEXT: STW8 renamable $x3, 8, %stack.0.s :: (store (s32) into %ir.s + 8, align 8)571 ; 64BIT-NEXT: STD killed renamable $x3, 0, %stack.0.s :: (store (s64) into %ir.s)572 ; 64BIT-NEXT: ADJCALLSTACKDOWN 112, 0, implicit-def dead $r1, implicit $r1573 ; 64BIT-NEXT: renamable $x3 = LWZ8 8, %stack.0.s :: (load (s32) from %stack.0.s + 8, align 8)574 ; 64BIT-NEXT: renamable $x4 = RLDICR killed renamable $x3, 32, 31575 ; 64BIT-NEXT: $x3 = LI8 0576 ; 64BIT-NEXT: BL8_NOP <mcsymbol .test_byval_homogeneous_float_struct[PR]>, csr_ppc64, implicit-def dead $lr8, implicit $rm, implicit $x3, implicit $x4, implicit $x2, implicit-def $r1, implicit-def $x3577 ; 64BIT-NEXT: ADJCALLSTACKUP 112, 0, implicit-def dead $r1, implicit $r1578 ; 64BIT-NEXT: BLR8 implicit $lr8, implicit $rm, implicit $x3579entry:580 %s = alloca %struct.F, align 8581 call void @llvm.memset.p0.i32(ptr align 4 %s, i8 0, i32 12, i1 false)582 %call = call i32 @test_byval_homogeneous_float_struct(ptr byval(%struct.F) align 4 %s)583 ret i32 %call584}585 586declare void @llvm.memset.p0.i32(ptr nocapture writeonly, i8, i32, i1 immarg)587 588declare i32 @test_byval_homogeneous_float_struct(ptr byval(%struct.F) align 4)589