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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS323--- |4 5 @.str = private unnamed_addr constant [11 x i8] c"string %s\0A\00", align 16 declare void @llvm.va_start(ptr) #07 declare void @llvm.va_copy(ptr, ptr) #08 declare i32 @printf(ptr, ...)9 10 define void @testVaCopyArg(ptr %fmt, ...) {11 entry:12 %fmt.addr = alloca ptr, align 413 %ap = alloca ptr, align 414 %aq = alloca ptr, align 415 %s = alloca ptr, align 416 store ptr %fmt, ptr %fmt.addr, align 417 %ap1 = bitcast ptr %ap to ptr18 call void @llvm.va_start(ptr %ap1)19 %0 = bitcast ptr %aq to ptr20 %1 = bitcast ptr %ap to ptr21 call void @llvm.va_copy(ptr %0, ptr %1)22 %argp.cur = load ptr, ptr %aq, align 423 %argp.next = getelementptr inbounds i8, ptr %argp.cur, i32 424 store ptr %argp.next, ptr %aq, align 425 %2 = bitcast ptr %argp.cur to ptr26 %3 = load ptr, ptr %2, align 427 store ptr %3, ptr %s, align 428 %4 = load ptr, ptr %s, align 429 %call = call i32 (ptr, ...) @printf(ptr @.str, ptr %4)30 ret void31 }32 33...34---35name: testVaCopyArg36alignment: 437legalized: true38tracksRegLiveness: true39liveins:40 - { reg: '$a0' }41fixedStack:42 - { id: 0, offset: 12, size: 4, alignment: 4, isImmutable: true }43 - { id: 1, offset: 8, size: 4, alignment: 8, isImmutable: true }44 - { id: 2, offset: 4, size: 4, alignment: 4, isImmutable: true }45 - { id: 3, offset: 4, size: 4, alignment: 4, isImmutable: true }46stack:47 - { id: 0, name: fmt.addr, size: 4, alignment: 4 }48 - { id: 1, name: ap, size: 4, alignment: 4 }49 - { id: 2, name: aq, size: 4, alignment: 4 }50 - { id: 3, name: s, size: 4, alignment: 4 }51machineFunctionInfo: {}52body: |53 bb.1.entry:54 liveins: $a0, $a1, $a2, $a355 56 ; MIPS32-LABEL: name: testVaCopyArg57 ; MIPS32: liveins: $a0, $a1, $a2, $a358 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a059 ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a160 ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.161 ; MIPS32: G_STORE [[COPY1]](s32), [[FRAME_INDEX]](p0) :: (store (s32) into %fixed-stack.1)62 ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $a263 ; MIPS32: [[FRAME_INDEX1:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.264 ; MIPS32: G_STORE [[COPY2]](s32), [[FRAME_INDEX1]](p0) :: (store (s32) into %fixed-stack.2)65 ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY $a366 ; MIPS32: [[FRAME_INDEX2:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.367 ; MIPS32: G_STORE [[COPY3]](s32), [[FRAME_INDEX2]](p0) :: (store (s32) into %fixed-stack.3)68 ; MIPS32: [[GV:%[0-9]+]]:gprb(p0) = G_GLOBAL_VALUE @.str69 ; MIPS32: [[COPY4:%[0-9]+]]:gprb(p0) = COPY [[GV]](p0)70 ; MIPS32: [[FRAME_INDEX3:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %stack.0.fmt.addr71 ; MIPS32: [[FRAME_INDEX4:%[0-9]+]]:gpr32(p0) = G_FRAME_INDEX %stack.1.ap72 ; MIPS32: [[FRAME_INDEX5:%[0-9]+]]:gpr32(p0) = G_FRAME_INDEX %stack.2.aq73 ; MIPS32: [[FRAME_INDEX6:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %stack.3.s74 ; MIPS32: G_STORE [[COPY]](p0), [[FRAME_INDEX3]](p0) :: (store (p0) into %ir.fmt.addr)75 ; MIPS32: G_VASTART [[FRAME_INDEX4]](p0) :: (store (s32) into %ir.ap1, align 1)76 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[FRAME_INDEX4]](p0), 0 :: (load (s32))77 ; MIPS32: SW [[LW]], [[FRAME_INDEX5]](p0), 0 :: (store (s32))78 ; MIPS32: [[LOAD:%[0-9]+]]:gprb(p0) = G_LOAD [[FRAME_INDEX5]](p0) :: (load (p0) from %ir.aq)79 ; MIPS32: [[C:%[0-9]+]]:gprb(s32) = G_CONSTANT i32 480 ; MIPS32: [[GEP:%[0-9]+]]:gprb(p0) = G_PTR_ADD [[LOAD]], [[C]](s32)81 ; MIPS32: G_STORE [[GEP]](p0), [[FRAME_INDEX5]](p0) :: (store (p0) into %ir.aq)82 ; MIPS32: [[LOAD1:%[0-9]+]]:gprb(p0) = G_LOAD [[LOAD]](p0) :: (load (p0) from %ir.2)83 ; MIPS32: G_STORE [[LOAD1]](p0), [[FRAME_INDEX6]](p0) :: (store (p0) into %ir.s)84 ; MIPS32: [[LOAD2:%[0-9]+]]:gprb(p0) = G_LOAD [[FRAME_INDEX6]](p0) :: (load (p0) from %ir.s)85 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp86 ; MIPS32: $a0 = COPY [[COPY4]](p0)87 ; MIPS32: $a1 = COPY [[LOAD2]](p0)88 ; MIPS32: JAL @printf, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v089 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp90 ; MIPS32: RetRA91 %0:_(p0) = COPY $a092 %1:_(s32) = COPY $a193 %2:_(p0) = G_FRAME_INDEX %fixed-stack.294 G_STORE %1(s32), %2(p0) :: (store (s32) into %fixed-stack.2)95 %3:_(s32) = COPY $a296 %4:_(p0) = G_FRAME_INDEX %fixed-stack.197 G_STORE %3(s32), %4(p0) :: (store (s32) into %fixed-stack.1)98 %5:_(s32) = COPY $a399 %6:_(p0) = G_FRAME_INDEX %fixed-stack.0100 G_STORE %5(s32), %6(p0) :: (store (s32) into %fixed-stack.0)101 %18:_(p0) = G_GLOBAL_VALUE @.str102 %17:_(p0) = COPY %18(p0)103 %7:_(p0) = G_FRAME_INDEX %stack.0.fmt.addr104 %8:gpr32(p0) = G_FRAME_INDEX %stack.1.ap105 %9:gpr32(p0) = G_FRAME_INDEX %stack.2.aq106 %10:_(p0) = G_FRAME_INDEX %stack.3.s107 G_STORE %0(p0), %7(p0) :: (store (p0) into %ir.fmt.addr)108 G_VASTART %8(p0) :: (store (s32) into %ir.ap1, align 1)109 %19:gpr32 = LW %8(p0), 0 :: (load (s32))110 SW %19, %9(p0), 0 :: (store (s32))111 %11:_(p0) = G_LOAD %9(p0) :: (load (p0) from %ir.aq)112 %12:_(s32) = G_CONSTANT i32 4113 %13:_(p0) = G_PTR_ADD %11, %12(s32)114 G_STORE %13(p0), %9(p0) :: (store (p0) into %ir.aq)115 %14:_(p0) = G_LOAD %11(p0) :: (load (p0) from %ir.2)116 G_STORE %14(p0), %10(p0) :: (store (p0) into %ir.s)117 %15:_(p0) = G_LOAD %10(p0) :: (load (p0) from %ir.s)118 ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp119 $a0 = COPY %17(p0)120 $a1 = COPY %15(p0)121 JAL @printf, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0122 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp123 RetRA124 125...126