1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 3--- | 4 5 declare i32 @puts(ptr) 6 declare void @llvm.memset.p0.i32(ptr, i8, i32, i1) 7 8 define void @Print_c_N_times(i8 %c, i32 %N) { 9 entry: 10 %add = add i32 %N, 1 11 %vla = alloca i8, i32 %add, align 1 12 call void @llvm.memset.p0.i32(ptr align 1 %vla, i8 %c, i32 %N, i1 false) 13 %arrayidx = getelementptr inbounds i8, ptr %vla, i32 %N 14 store i8 0, ptr %arrayidx, align 1 15 %call = call i32 @puts(ptr %vla) 16 ret void 17 } 18 19... 20--- 21name: Print_c_N_times 22alignment: 4 23tracksRegLiveness: true 24stack: 25 - { id: 0, name: vla, type: variable-sized, alignment: 1 } 26body: | 27 bb.1.entry: 28 liveins: $a0, $a1 29 30 ; MIPS32-LABEL: name: Print_c_N_times 31 ; MIPS32: liveins: $a0, $a1 32 ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 33 ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1 34 ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 35 ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 36 ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[C]] 37 ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[ADD]], [[C]] 38 ; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 7 39 ; MIPS32: [[ADD1:%[0-9]+]]:_(s32) = nuw G_ADD [[MUL]], [[C2]] 40 ; MIPS32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 -8 41 ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[ADD1]], [[C3]] 42 ; MIPS32: [[COPY2:%[0-9]+]]:_(p0) = COPY $sp 43 ; MIPS32: [[PTRTOINT:%[0-9]+]]:_(s32) = G_PTRTOINT [[COPY2]](p0) 44 ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[PTRTOINT]], [[AND]] 45 ; MIPS32: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[SUB]](s32) 46 ; MIPS32: $sp = COPY [[INTTOPTR]](p0) 47 ; MIPS32: [[COPY3:%[0-9]+]]:_(p0) = COPY [[INTTOPTR]](p0) 48 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 49 ; MIPS32: $a0 = COPY [[COPY3]](p0) 50 ; MIPS32: $a1 = COPY [[COPY]](s32) 51 ; MIPS32: $a2 = COPY [[COPY1]](s32) 52 ; MIPS32: JAL &memset, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit $a2 53 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 54 ; MIPS32: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY3]], [[COPY1]](s32) 55 ; MIPS32: [[COPY4:%[0-9]+]]:_(p0) = COPY [[PTR_ADD]](p0) 56 ; MIPS32: G_STORE [[C1]](s32), [[COPY4]](p0) :: (store (s8) into %ir.arrayidx) 57 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 58 ; MIPS32: $a0 = COPY [[COPY3]](p0) 59 ; MIPS32: JAL @puts, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit-def $v0 60 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 61 ; MIPS32: RetRA 62 %2:_(s32) = COPY $a0 63 %0:_(s8) = G_TRUNC %2(s32) 64 %1:_(s32) = COPY $a1 65 %3:_(s32) = G_CONSTANT i32 1 66 %13:_(s8) = G_CONSTANT i8 0 67 %4:_(s32) = G_ADD %1, %3 68 %5:_(s32) = G_MUL %4, %3 69 %6:_(s32) = G_CONSTANT i32 7 70 %7:_(s32) = nuw G_ADD %5, %6 71 %8:_(s32) = G_CONSTANT i32 -8 72 %9:_(s32) = G_AND %7, %8 73 %10:_(p0) = G_DYN_STACKALLOC %9(s32), 0 74 G_MEMSET %10(p0), %0(s8), %1(s32), 0 :: (store (s8) into %ir.vla) 75 %11:_(p0) = G_PTR_ADD %10, %1(s32) 76 %12:_(p0) = COPY %11(p0) 77 G_STORE %13(s8), %12(p0) :: (store (s8) into %ir.arrayidx) 78 ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 79 $a0 = COPY %10(p0) 80 JAL @puts, csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit-def $v0 81 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 82 RetRA 83 84... 85