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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=instruction-select -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: true38regBankSelected: true39tracksRegLiveness: true40liveins:41 - { reg: '$a0' }42fixedStack:43 - { id: 0, offset: 12, size: 4, alignment: 4, isImmutable: true }44 - { id: 1, offset: 8, size: 4, alignment: 8, isImmutable: true }45 - { id: 2, offset: 4, size: 4, alignment: 4, isImmutable: true }46 - { id: 3, offset: 4, size: 4, alignment: 4, isImmutable: true }47stack:48 - { id: 0, name: fmt.addr, size: 4, alignment: 4 }49 - { id: 1, name: ap, size: 4, alignment: 4 }50 - { id: 2, name: aq, size: 4, alignment: 4 }51 - { id: 3, name: s, size: 4, alignment: 4 }52machineFunctionInfo: {}53body: |54 bb.1.entry:55 liveins: $a0, $a1, $a2, $a356 57 ; MIPS32-LABEL: name: testVaCopyArg58 ; MIPS32: liveins: $a0, $a1, $a2, $a359 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a060 ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a161 ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.1, 062 ; MIPS32: SW [[COPY1]], [[ADDiu]], 0 :: (store (s32) into %fixed-stack.1)63 ; MIPS32: [[COPY2:%[0-9]+]]:gpr32 = COPY $a264 ; MIPS32: [[ADDiu1:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.2, 065 ; MIPS32: SW [[COPY2]], [[ADDiu1]], 0 :: (store (s32) into %fixed-stack.2)66 ; MIPS32: [[COPY3:%[0-9]+]]:gpr32 = COPY $a367 ; MIPS32: [[ADDiu2:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.3, 068 ; MIPS32: SW [[COPY3]], [[ADDiu2]], 0 :: (store (s32) into %fixed-stack.3)69 ; MIPS32: [[LUi:%[0-9]+]]:gpr32 = LUi target-flags(mips-abs-hi) @.str70 ; MIPS32: [[ADDiu3:%[0-9]+]]:gpr32 = ADDiu [[LUi]], target-flags(mips-abs-lo) @.str71 ; MIPS32: [[ADDiu4:%[0-9]+]]:gpr32 = ADDiu %stack.0.fmt.addr, 072 ; MIPS32: [[ADDiu5:%[0-9]+]]:gpr32 = ADDiu %stack.1.ap, 073 ; MIPS32: [[ADDiu6:%[0-9]+]]:gpr32 = ADDiu %stack.2.aq, 074 ; MIPS32: [[ADDiu7:%[0-9]+]]:gpr32 = ADDiu %stack.3.s, 075 ; MIPS32: SW [[COPY]], [[ADDiu4]], 0 :: (store (p0) into %ir.fmt.addr)76 ; MIPS32: [[LEA_ADDiu:%[0-9]+]]:gpr32 = LEA_ADDiu %stack.0.fmt.addr, 077 ; MIPS32: SW [[LEA_ADDiu]], [[ADDiu5]], 078 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu5]], 0 :: (load (s32))79 ; MIPS32: SW [[LW]], [[ADDiu6]], 0 :: (store (s32))80 ; MIPS32: [[LW1:%[0-9]+]]:gpr32 = LW [[ADDiu6]], 0 :: (load (p0) from %ir.aq)81 ; MIPS32: [[ORi:%[0-9]+]]:gpr32 = ORi $zero, 482 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu [[LW1]], [[ORi]]83 ; MIPS32: SW [[ADDu]], [[ADDiu6]], 0 :: (store (p0) into %ir.aq)84 ; MIPS32: [[LW2:%[0-9]+]]:gpr32 = LW [[LW1]], 0 :: (load (p0) from %ir.2)85 ; MIPS32: SW [[LW2]], [[ADDiu7]], 0 :: (store (p0) into %ir.s)86 ; MIPS32: [[LW3:%[0-9]+]]:gpr32 = LW [[ADDiu7]], 0 :: (load (p0) from %ir.s)87 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp88 ; MIPS32: $a0 = COPY [[ADDiu3]]89 ; MIPS32: $a1 = COPY [[LW3]]90 ; MIPS32: JAL @printf, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v091 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp92 ; MIPS32: RetRA93 %0:gprb(p0) = COPY $a094 %1:gprb(s32) = COPY $a195 %2:gprb(p0) = G_FRAME_INDEX %fixed-stack.296 G_STORE %1(s32), %2(p0) :: (store (s32) into %fixed-stack.2)97 %3:gprb(s32) = COPY $a298 %4:gprb(p0) = G_FRAME_INDEX %fixed-stack.199 G_STORE %3(s32), %4(p0) :: (store (s32) into %fixed-stack.1)100 %5:gprb(s32) = COPY $a3101 %6:gprb(p0) = G_FRAME_INDEX %fixed-stack.0102 G_STORE %5(s32), %6(p0) :: (store (s32) into %fixed-stack.0)103 %18:gprb(p0) = G_GLOBAL_VALUE @.str104 %17:gprb(p0) = COPY %18(p0)105 %7:gprb(p0) = G_FRAME_INDEX %stack.0.fmt.addr106 %8:gpr32(p0) = G_FRAME_INDEX %stack.1.ap107 %9:gpr32(p0) = G_FRAME_INDEX %stack.2.aq108 %10:gprb(p0) = G_FRAME_INDEX %stack.3.s109 G_STORE %0(p0), %7(p0) :: (store (p0) into %ir.fmt.addr)110 G_VASTART %8(p0) :: (store (p0) into %ir.ap1, align 1)111 %19:gpr32 = LW %8(p0), 0 :: (load (s32))112 SW %19, %9(p0), 0 :: (store (s32))113 %11:gprb(p0) = G_LOAD %9(p0) :: (load (p0) from %ir.aq)114 %12:gprb(s32) = G_CONSTANT i32 4115 %13:gprb(p0) = G_PTR_ADD %11, %12(s32)116 G_STORE %13(p0), %9(p0) :: (store (p0) into %ir.aq)117 %14:gprb(p0) = G_LOAD %11(p0) :: (load (p0) from %ir.2)118 G_STORE %14(p0), %10(p0) :: (store (p0) into %ir.s)119 %15:gprb(p0) = G_LOAD %10(p0) :: (load (p0) from %ir.s)120 ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp121 $a0 = COPY %17(p0)122 $a1 = COPY %15(p0)123 JAL @printf, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0124 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp125 RetRA126 127...128