1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 3 4@.str = private unnamed_addr constant [11 x i8] c"string %s\0A\00", align 1 5declare void @llvm.va_start(ptr) 6declare void @llvm.va_copy(ptr, ptr) 7declare i32 @printf(ptr, ...) 8 9define void @testVaCopyArg(ptr %fmt, ...) { 10 ; MIPS32-LABEL: name: testVaCopyArg 11 ; MIPS32: bb.1.entry: 12 ; MIPS32-NEXT: liveins: $a0, $a1, $a2, $a3 13 ; MIPS32-NEXT: {{ $}} 14 ; MIPS32-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $a0 15 ; MIPS32-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 16 ; MIPS32-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.2 17 ; MIPS32-NEXT: G_STORE [[COPY1]](s32), [[FRAME_INDEX]](p0) :: (store (s32) into %fixed-stack.2) 18 ; MIPS32-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2 19 ; MIPS32-NEXT: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1 20 ; MIPS32-NEXT: G_STORE [[COPY2]](s32), [[FRAME_INDEX1]](p0) :: (store (s32) into %fixed-stack.1) 21 ; MIPS32-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY $a3 22 ; MIPS32-NEXT: [[FRAME_INDEX2:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0 23 ; MIPS32-NEXT: G_STORE [[COPY3]](s32), [[FRAME_INDEX2]](p0) :: (store (s32) into %fixed-stack.0) 24 ; MIPS32-NEXT: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @.str 25 ; MIPS32-NEXT: [[FRAME_INDEX3:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0.fmt.addr 26 ; MIPS32-NEXT: [[FRAME_INDEX4:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1.ap 27 ; MIPS32-NEXT: [[FRAME_INDEX5:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.2.aq 28 ; MIPS32-NEXT: [[FRAME_INDEX6:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.3.s 29 ; MIPS32-NEXT: G_STORE [[COPY]](p0), [[FRAME_INDEX3]](p0) :: (store (p0) into %ir.fmt.addr) 30 ; MIPS32-NEXT: G_VASTART [[FRAME_INDEX4]](p0) :: (store (s32) into %ir.ap) 31 ; MIPS32-NEXT: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.va_copy), [[FRAME_INDEX5]](p0), [[FRAME_INDEX4]](p0) 32 ; MIPS32-NEXT: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX5]](p0) :: (dereferenceable load (p0) from %ir.aq) 33 ; MIPS32-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4 34 ; MIPS32-NEXT: %13:_(p0) = nuw nusw G_PTR_ADD [[LOAD]], [[C]](s32) 35 ; MIPS32-NEXT: G_STORE %13(p0), [[FRAME_INDEX5]](p0) :: (store (p0) into %ir.aq) 36 ; MIPS32-NEXT: [[LOAD1:%[0-9]+]]:_(p0) = G_LOAD [[LOAD]](p0) :: (load (p0) from %ir.argp.cur) 37 ; MIPS32-NEXT: G_STORE [[LOAD1]](p0), [[FRAME_INDEX6]](p0) :: (store (p0) into %ir.s) 38 ; MIPS32-NEXT: [[LOAD2:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX6]](p0) :: (dereferenceable load (p0) from %ir.s) 39 ; MIPS32-NEXT: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 40 ; MIPS32-NEXT: $a0 = COPY [[GV]](p0) 41 ; MIPS32-NEXT: $a1 = COPY [[LOAD2]](p0) 42 ; MIPS32-NEXT: JAL @printf, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $v0 43 ; MIPS32-NEXT: [[COPY4:%[0-9]+]]:_(s32) = COPY $v0 44 ; MIPS32-NEXT: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 45 ; MIPS32-NEXT: RetRA 46entry: 47 %fmt.addr = alloca ptr, align 4 48 %ap = alloca ptr, align 4 49 %aq = alloca ptr, align 4 50 %s = alloca ptr, align 4 51 store ptr %fmt, ptr %fmt.addr, align 4 52 call void @llvm.va_start(ptr %ap) 53 call void @llvm.va_copy(ptr %aq, ptr %ap) 54 %argp.cur = load ptr, ptr %aq, align 4 55 %argp.next = getelementptr inbounds i8, ptr %argp.cur, i32 4 56 store ptr %argp.next, ptr %aq, align 4 57 %0 = load ptr, ptr %argp.cur, align 4 58 store ptr %0, ptr %s, align 4 59 %1 = load ptr, ptr %s, align 4 60 %call = call i32 (ptr, ...) @printf(ptr @.str, ptr %1) 61 ret void 62} 63