# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 --- | declare i32 @puts(i8*) declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i1) define void @Print_c_N_times(i8 %c, i32 %N) { entry: %add = add i32 %N, 1 %vla = alloca i8, i32 %add, align 1 call void @llvm.memset.p0i8.i32(i8* align 1 %vla, i8 %c, i32 %N, i1 false) %arrayidx = getelementptr inbounds i8, i8* %vla, i32 %N store i8 0, i8* %arrayidx, align 1 %call = call i32 @puts(i8* %vla) ret void } ... --- name: Print_c_N_times alignment: 4 tracksRegLiveness: true stack: - { id: 0, name: vla, type: variable-sized, alignment: 1 } body: | bb.1.entry: liveins: $a0, $a1 ; MIPS32-LABEL: name: Print_c_N_times ; MIPS32: liveins: $a0, $a1 ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[C]] ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[ADD]], [[C]] ; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 7 ; MIPS32: [[ADD1:%[0-9]+]]:_(s32) = nuw G_ADD [[MUL]], [[C2]] ; MIPS32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 -8 ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[ADD1]], [[C3]] ; MIPS32: [[COPY2:%[0-9]+]]:_(p0) = COPY $sp ; MIPS32: [[PTRTOINT:%[0-9]+]]:_(s32) = G_PTRTOINT [[COPY2]](p0) ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[PTRTOINT]], [[AND]] ; MIPS32: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[SUB]](s32) ; MIPS32: $sp = COPY [[INTTOPTR]](p0) ; MIPS32: [[COPY3:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0) ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp ; MIPS32: $a0 = COPY [[COPY3]](p0) ; MIPS32: $a1 = COPY [[COPY]](s32) ; MIPS32: $a2 = COPY [[COPY1]](s32) ; MIPS32: JAL &memset, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp ; MIPS32: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY3]], [[COPY1]](s32) ; MIPS32: [[COPY4:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0) ; MIPS32: G_STORE [[C1]](s32), [[COPY4]](p0) :: (store (s8) into %ir.arrayidx) ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp ; MIPS32: $a0 = COPY [[COPY3]](p0) ; MIPS32: JAL @puts, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit-def $v0 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp ; MIPS32: RetRA %2:_(s32) = COPY $a0 %0:_(s8) = G_TRUNC %2(s32) %1:_(s32) = COPY $a1 %3:_(s32) = G_CONSTANT i32 1 %13:_(s8) = G_CONSTANT i8 0 %4:_(s32) = G_ADD %1, %3 %5:_(s32) = G_MUL %4, %3 %6:_(s32) = G_CONSTANT i32 7 %7:_(s32) = nuw G_ADD %5, %6 %8:_(s32) = G_CONSTANT i32 -8 %9:_(s32) = G_AND %7, %8 %10:_(p0) = G_DYN_STACKALLOC %9(s32), 0 G_MEMSET %10(p0), %0(s8), %1(s32), 0 :: (store (s8) into %ir.vla) %11:_(p0) = G_PTR_ADD %10, %1(s32) %12:_(p0) = COPY %11(p0) G_STORE %13(s8), %12(p0) :: (store (s8) into %ir.arrayidx) ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp $a0 = COPY %10(p0) JAL @puts, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit-def $v0 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp RetRA ...