diff --git a/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp b/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp --- a/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp +++ b/llvm/lib/Target/RISCV/RISCVExpandPseudoInsts.cpp @@ -314,10 +314,15 @@ assert(LMUL == 1 && "LMUL must be 1, 2, or 4."); for (unsigned I = 0; I < NF; ++I) { + // Adding implicit-use of super register to describe we are using part of + // super register, that prevents machine verifier complaining when part of + // subreg is undef, see comment in MachineVerifier::checkLiveness for more + // detail. BuildMI(MBB, MBBI, DL, TII->get(Opcode)) .addReg(TRI->getSubReg(SrcReg, SubRegIdx + I)) .addReg(Base) - .addMemOperand(*(MBBI->memoperands_begin())); + .addMemOperand(*(MBBI->memoperands_begin())) + .addReg(SrcReg, RegState::Implicit); if (I != NF - 1) BuildMI(MBB, MBBI, DL, TII->get(RISCV::ADD), Base) .addReg(Base) diff --git a/llvm/test/CodeGen/RISCV/rvv/undef-subreg-range.mir b/llvm/test/CodeGen/RISCV/rvv/undef-subreg-range.mir new file mode 100644 --- /dev/null +++ b/llvm/test/CodeGen/RISCV/rvv/undef-subreg-range.mir @@ -0,0 +1,260 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc %s -O2 -mtriple riscv64 -riscv-enable-subreg-liveness \ +# RUN: -verify-machineinstrs -run-pass=riscv-expand-pseudo -o - 2>&1 \ +# RUN: | FileCheck %s +--- | + ; ModuleID = '/scratch1/kitoc/llvm-workspace/llvm-project/llvm/test/CodeGen/RISCV/early-clobber-tied-def-subreg-liveness.ll' + source_filename = "/scratch1/kitoc/llvm-workspace/llvm-project/llvm/test/CodeGen/RISCV/early-clobber-tied-def-subreg-liveness.ll" + target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128" + target triple = "riscv64" + + @var_47 = dso_local global [2 x i16] [i16 -32732, i16 19439], align 2 + @__const._Z3foov.var_49 = private unnamed_addr constant [2 x i16] [i16 157, i16 24062], align 2 + @__const._Z3foov.var_48 = private unnamed_addr constant [2 x i8] c"\AEN", align 1 + @__const._Z3foov.var_46 = private unnamed_addr constant [2 x i16] [i16 729, i16 -32215], align 2 + @__const._Z3foov.var_45 = private unnamed_addr constant [2 x i16] [i16 -27462, i16 -1435], align 2 + @__const._Z3foov.var_44 = private unnamed_addr constant [2 x i16] [i16 22611, i16 -18435], align 2 + @__const._Z3foov.var_40 = private unnamed_addr constant [2 x i16] [i16 -19932, i16 -26252], align 2 + + define void @_Z3foov() #0 { + entry: + %0 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_49, i64 2) + %1 = tail call @llvm.riscv.vle.nxv8i8.i64( undef, ptr nonnull @__const._Z3foov.var_48, i64 2) + %2 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_46, i64 2) + %3 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_45, i64 2) + tail call void asm sideeffect "", "~{v0},~{v1},~{v2},~{v3},~{v4},~{v5},~{v6},~{v7},~{v8},~{v9},~{v10},~{v11},~{v12},~{v13},~{v14},~{v15},~{v16},~{v17},~{v18},~{v19},~{v20},~{v21},~{v22},~{v23},~{v24},~{v25},~{v26},~{v27},~{v28},~{v29},~{v30},~{v31}"() + %4 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_44, i64 2) + %5 = tail call i64 @llvm.riscv.vsetvli.i64(i64 2, i64 1, i64 1) + %6 = tail call @llvm.riscv.vle.nxv8i16.i64( undef, ptr nonnull @__const._Z3foov.var_40, i64 2) + %7 = tail call i64 @llvm.riscv.vsetvli.i64(i64 2, i64 1, i64 1) + %8 = tail call @llvm.riscv.vmsbc.nxv8i16.i16.i64( %6, i16 -15456, i64 2) + %9 = tail call i64 @llvm.riscv.vsetvli.i64(i64 2, i64 1, i64 1) + %10 = tail call @llvm.riscv.vsext.mask.nxv8i16.nxv8i8.i64( %0, %1, %8, i64 2, i64 0) + tail call void @llvm.riscv.vsseg4.nxv8i16.i64( %10, %2, %3, %4, ptr nonnull @var_47, i64 2) + ret void + } + + ; Function Attrs: nounwind readonly + declare @llvm.riscv.vle.nxv8i16.i64(, ptr nocapture, i64) #1 + + ; Function Attrs: nounwind readonly + declare @llvm.riscv.vle.nxv8i8.i64(, ptr nocapture, i64) #1 + + ; Function Attrs: nounwind + declare i64 @llvm.riscv.vsetvli.i64(i64, i64 immarg, i64 immarg) #2 + + ; Function Attrs: nounwind readnone + declare @llvm.riscv.vmsbc.nxv8i16.i16.i64(, i16, i64) #3 + + ; Function Attrs: nounwind readnone + declare @llvm.riscv.vsext.mask.nxv8i16.nxv8i8.i64(, , , i64, i64 immarg) #3 + + ; Function Attrs: nounwind writeonly + declare void @llvm.riscv.vsseg4.nxv8i16.i64(, , , , ptr nocapture, i64) #4 + + attributes #0 = { "target-features"="+v,+m,+zbb" } + attributes #1 = { nounwind readonly "target-features"="+v,+m,+zbb" } + attributes #2 = { nounwind "target-features"="+v,+m,+zbb" } + attributes #3 = { nounwind readnone "target-features"="+v,+m,+zbb" } + attributes #4 = { nounwind writeonly "target-features"="+v,+m,+zbb" } + +... +--- +name: _Z3foov +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +failedISel: false +tracksRegLiveness: true +hasWinCFI: false +callsEHReturn: false +callsUnwindInit: false +hasEHCatchret: false +hasEHScopes: false +hasEHFunclets: false +failsVerification: false +tracksDebugUserValues: true +registers: [] +liveins: [] +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 16 + offsetAdjustment: 0 + maxAlignment: 16 + adjustsStack: false + hasCalls: false + stackProtector: '' + functionContext: '' + maxCallFrameSize: 0 + cvBytesOfCalleeSavedRegisters: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false + hasTailCall: false + localFrameSize: 0 + savePoint: '' + restorePoint: '' +fixedStack: [] +stack: + - { id: 0, name: '', type: spill-slot, offset: -16, size: 8, alignment: 8, + stack-id: scalable-vector, callee-saved-register: '', callee-saved-restored: true, + debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } + - { id: 1, name: '', type: spill-slot, offset: -80, size: 64, alignment: 8, + stack-id: scalable-vector, callee-saved-register: '', callee-saved-restored: true, + debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } + - { id: 2, name: '', type: default, offset: -8, size: 8, alignment: 8, + stack-id: default, callee-saved-register: '', callee-saved-restored: true, + debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } + - { id: 3, name: '', type: default, offset: -16, size: 8, alignment: 8, + stack-id: default, callee-saved-register: '', callee-saved-restored: true, + debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } +callSites: [] +debugValueSubstitutions: [] +constants: [] +machineFunctionInfo: + varArgsFrameIndex: 0 + varArgsSaveSize: 0 +body: | + bb.0.entry: + ; CHECK-LABEL: name: _Z3foov + ; CHECK: $x2 = frame-setup ADDI $x2, -16 + ; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 16 + ; CHECK-NEXT: $x10 = frame-setup PseudoReadVLENB + ; CHECK-NEXT: $x11 = frame-setup ADDI killed $x0, 10 + ; CHECK-NEXT: $x10 = frame-setup MUL killed $x10, killed $x11 + ; CHECK-NEXT: $x2 = frame-setup SUB $x2, killed $x10 + ; CHECK-NEXT: renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_49 + ; CHECK-NEXT: renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_49 + ; CHECK-NEXT: dead $x0 = VSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vtype, implicit-def $vl + ; CHECK-NEXT: renamable $v8m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_48 + ; CHECK-NEXT: renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_48 + ; CHECK-NEXT: renamable $v10 = PseudoVLE8_V_M1 killed renamable $x10, 2, 3 /* e8 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: $x10 = PseudoReadVLENB + ; CHECK-NEXT: $x10 = SLLI killed $x10, 3 + ; CHECK-NEXT: $x10 = ADD $x2, killed $x10 + ; CHECK-NEXT: $x10 = ADDI $x10, 16 + ; CHECK-NEXT: PseudoVSPILL_M1 killed renamable $v10, killed $x10 :: (store unknown-size into %stack.0, align 8) + ; CHECK-NEXT: renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_46 + ; CHECK-NEXT: renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_46 + ; CHECK-NEXT: renamable $v10m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_45 + ; CHECK-NEXT: renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_45 + ; CHECK-NEXT: renamable $v12m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: $x10 = ADDI $x2, 16 + ; CHECK-NEXT: $x11 = PseudoReadVLENB + ; CHECK-NEXT: $x11 = SLLI $x11, 1 + ; CHECK-NEXT: VS2R_V $v8m2, $x10, implicit $v8m2_v10m2_v12m2_v14m2 :: (store unknown-size into %stack.1, align 8) + ; CHECK-NEXT: $x10 = ADD $x10, $x11 + ; CHECK-NEXT: VS2R_V $v10m2, $x10, implicit $v8m2_v10m2_v12m2_v14m2 :: (store unknown-size into %stack.1, align 8) + ; CHECK-NEXT: $x10 = ADD $x10, $x11 + ; CHECK-NEXT: VS2R_V $v12m2, $x10, implicit $v8m2_v10m2_v12m2_v14m2 :: (store unknown-size into %stack.1, align 8) + ; CHECK-NEXT: $x10 = ADD $x10, $x11 + ; CHECK-NEXT: VS2R_V $v14m2, $x10, implicit $v8m2_v10m2_v12m2_v14m2 :: (store unknown-size into %stack.1, align 8) + ; CHECK-NEXT: INLINEASM &"", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $v0, 12 /* clobber */, implicit-def dead early-clobber $v1, 12 /* clobber */, implicit-def dead early-clobber $v2, 12 /* clobber */, implicit-def dead early-clobber $v3, 12 /* clobber */, implicit-def dead early-clobber $v4, 12 /* clobber */, implicit-def dead early-clobber $v5, 12 /* clobber */, implicit-def dead early-clobber $v6, 12 /* clobber */, implicit-def dead early-clobber $v7, 12 /* clobber */, implicit-def dead early-clobber $v8, 12 /* clobber */, implicit-def dead early-clobber $v9, 12 /* clobber */, implicit-def dead early-clobber $v10, 12 /* clobber */, implicit-def dead early-clobber $v11, 12 /* clobber */, implicit-def dead early-clobber $v12, 12 /* clobber */, implicit-def dead early-clobber $v13, 12 /* clobber */, implicit-def dead early-clobber $v14, 12 /* clobber */, implicit-def dead early-clobber $v15, 12 /* clobber */, implicit-def dead early-clobber $v16, 12 /* clobber */, implicit-def dead early-clobber $v17, 12 /* clobber */, implicit-def dead early-clobber $v18, 12 /* clobber */, implicit-def dead early-clobber $v19, 12 /* clobber */, implicit-def dead early-clobber $v20, 12 /* clobber */, implicit-def dead early-clobber $v21, 12 /* clobber */, implicit-def dead early-clobber $v22, 12 /* clobber */, implicit-def dead early-clobber $v23, 12 /* clobber */, implicit-def dead early-clobber $v24, 12 /* clobber */, implicit-def dead early-clobber $v25, 12 /* clobber */, implicit-def dead early-clobber $v26, 12 /* clobber */, implicit-def dead early-clobber $v27, 12 /* clobber */, implicit-def dead early-clobber $v28, 12 /* clobber */, implicit-def dead early-clobber $v29, 12 /* clobber */, implicit-def dead early-clobber $v30, 12 /* clobber */, implicit-def dead early-clobber $v31 + ; CHECK-NEXT: renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_44 + ; CHECK-NEXT: renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_44 + ; CHECK-NEXT: dead $x0 = VSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vtype, implicit-def $vl + ; CHECK-NEXT: $x11 = ADDI $x2, 16 + ; CHECK-NEXT: $x12 = PseudoReadVLENB + ; CHECK-NEXT: $x12 = SLLI $x12, 1 + ; CHECK-NEXT: $v10m2 = VL2RE8_V $x11 :: (load unknown-size from %stack.1, align 8) + ; CHECK-NEXT: $x11 = ADD $x11, $x12 + ; CHECK-NEXT: $v12m2 = VL2RE8_V $x11 :: (load unknown-size from %stack.1, align 8) + ; CHECK-NEXT: $x11 = ADD $x11, $x12 + ; CHECK-NEXT: $v14m2 = VL2RE8_V $x11 :: (load unknown-size from %stack.1, align 8) + ; CHECK-NEXT: $x11 = ADD $x11, $x12 + ; CHECK-NEXT: $v16m2 = VL2RE8_V $x11 :: (load unknown-size from %stack.1, align 8) + ; CHECK-NEXT: renamable $v16m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: $x0 = VSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vtype, implicit-def $vl + ; CHECK-NEXT: renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_40 + ; CHECK-NEXT: renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_40 + ; CHECK-NEXT: renamable $v8m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: $x0 = VSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vtype, implicit-def $vl + ; CHECK-NEXT: renamable $x10 = LUI 1048572 + ; CHECK-NEXT: renamable $x10 = ADDIW killed renamable $x10, 928 + ; CHECK-NEXT: early-clobber renamable $v0 = PseudoVMSBC_VX_M2 killed renamable $v8m2, killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: $x0 = VSETIVLI 2, 9 /* e16, m2, tu, mu */, implicit-def $vtype, implicit-def $vl + ; CHECK-NEXT: $x10 = PseudoReadVLENB + ; CHECK-NEXT: $x10 = SLLI killed $x10, 3 + ; CHECK-NEXT: $x10 = ADD $x2, killed $x10 + ; CHECK-NEXT: $x10 = ADDI $x10, 16 + ; CHECK-NEXT: renamable $v8 = PseudoVRELOAD_M1 killed $x10 :: (load unknown-size from %stack.0, align 8) + ; CHECK-NEXT: early-clobber renamable $v10m2 = PseudoVSEXT_VF2_M2_MASK renamable $v10m2, killed renamable $v8, $v0, 2, 4 /* e16 */, 0, implicit $vl, implicit $vtype + ; CHECK-NEXT: renamable $x10 = LUI target-flags(riscv-hi) @var_47 + ; CHECK-NEXT: renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @var_47 + ; CHECK-NEXT: PseudoVSSEG4E16_V_M2 killed renamable $v10m2_v12m2_v14m2_v16m2, killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + ; CHECK-NEXT: $x10 = frame-destroy PseudoReadVLENB + ; CHECK-NEXT: $x11 = frame-destroy ADDI killed $x0, 10 + ; CHECK-NEXT: $x10 = frame-destroy MUL killed $x10, killed $x11 + ; CHECK-NEXT: $x2 = frame-destroy ADD $x2, killed $x10 + ; CHECK-NEXT: $x2 = frame-destroy ADDI $x2, 16 + ; CHECK-NEXT: PseudoRET + $x2 = frame-setup ADDI $x2, -16 + frame-setup CFI_INSTRUCTION def_cfa_offset 16 + $x10 = frame-setup PseudoReadVLENB + $x11 = frame-setup ADDI killed $x0, 10 + $x10 = frame-setup MUL killed $x10, killed $x11 + $x2 = frame-setup SUB $x2, killed $x10 + renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_49 + renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_49 + dead $x0 = PseudoVSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vl, implicit-def $vtype + renamable $v8m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_48 + renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_48 + renamable $v10 = PseudoVLE8_V_M1 killed renamable $x10, 2, 3 /* e8 */, implicit $vl, implicit $vtype + $x10 = PseudoReadVLENB + $x10 = SLLI killed $x10, 3 + $x10 = ADD $x2, killed $x10 + $x10 = ADDI $x10, 16 + PseudoVSPILL_M1 killed renamable $v10, killed $x10 :: (store unknown-size into %stack.0, align 8) + renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_46 + renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_46 + renamable $v10m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_45 + renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_45 + renamable $v12m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + $x10 = ADDI $x2, 16 + $x11 = PseudoReadVLENB + $x11 = SLLI $x11, 1 + PseudoVSPILL4_M2 renamable $v8m2_v10m2_v12m2_v14m2, killed $x10, killed $x11 :: (store unknown-size into %stack.1, align 8) + INLINEASM &"", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def dead early-clobber $v0, 12 /* clobber */, implicit-def dead early-clobber $v1, 12 /* clobber */, implicit-def dead early-clobber $v2, 12 /* clobber */, implicit-def dead early-clobber $v3, 12 /* clobber */, implicit-def dead early-clobber $v4, 12 /* clobber */, implicit-def dead early-clobber $v5, 12 /* clobber */, implicit-def dead early-clobber $v6, 12 /* clobber */, implicit-def dead early-clobber $v7, 12 /* clobber */, implicit-def dead early-clobber $v8, 12 /* clobber */, implicit-def dead early-clobber $v9, 12 /* clobber */, implicit-def dead early-clobber $v10, 12 /* clobber */, implicit-def dead early-clobber $v11, 12 /* clobber */, implicit-def dead early-clobber $v12, 12 /* clobber */, implicit-def dead early-clobber $v13, 12 /* clobber */, implicit-def dead early-clobber $v14, 12 /* clobber */, implicit-def dead early-clobber $v15, 12 /* clobber */, implicit-def dead early-clobber $v16, 12 /* clobber */, implicit-def dead early-clobber $v17, 12 /* clobber */, implicit-def dead early-clobber $v18, 12 /* clobber */, implicit-def dead early-clobber $v19, 12 /* clobber */, implicit-def dead early-clobber $v20, 12 /* clobber */, implicit-def dead early-clobber $v21, 12 /* clobber */, implicit-def dead early-clobber $v22, 12 /* clobber */, implicit-def dead early-clobber $v23, 12 /* clobber */, implicit-def dead early-clobber $v24, 12 /* clobber */, implicit-def dead early-clobber $v25, 12 /* clobber */, implicit-def dead early-clobber $v26, 12 /* clobber */, implicit-def dead early-clobber $v27, 12 /* clobber */, implicit-def dead early-clobber $v28, 12 /* clobber */, implicit-def dead early-clobber $v29, 12 /* clobber */, implicit-def dead early-clobber $v30, 12 /* clobber */, implicit-def dead early-clobber $v31 + renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_44 + renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_44 + dead $x0 = PseudoVSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vl, implicit-def $vtype + $x11 = ADDI $x2, 16 + $x12 = PseudoReadVLENB + $x12 = SLLI $x12, 1 + renamable $v10m2_v12m2_v14m2_v16m2 = PseudoVRELOAD4_M2 killed $x11, killed $x12 :: (load unknown-size from %stack.1, align 8) + renamable $v16m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + $x0 = PseudoVSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vl, implicit-def $vtype + renamable $x10 = LUI target-flags(riscv-hi) @__const._Z3foov.var_40 + renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @__const._Z3foov.var_40 + renamable $v8m2 = PseudoVLE16_V_M2 killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + $x0 = PseudoVSETIVLI 2, 73 /* e16, m2, ta, mu */, implicit-def $vl, implicit-def $vtype + renamable $x10 = LUI 1048572 + renamable $x10 = ADDIW killed renamable $x10, 928 + early-clobber renamable $v0 = PseudoVMSBC_VX_M2 killed renamable $v8m2, killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + $x0 = PseudoVSETIVLI 2, 9 /* e16, m2, tu, mu */, implicit-def $vl, implicit-def $vtype + $x10 = PseudoReadVLENB + $x10 = SLLI killed $x10, 3 + $x10 = ADD $x2, killed $x10 + $x10 = ADDI $x10, 16 + renamable $v8 = PseudoVRELOAD_M1 killed $x10 :: (load unknown-size from %stack.0, align 8) + early-clobber renamable $v10m2 = PseudoVSEXT_VF2_M2_MASK renamable $v10m2, killed renamable $v8, $v0, 2, 4 /* e16 */, 0, implicit $vl, implicit $vtype + renamable $x10 = LUI target-flags(riscv-hi) @var_47 + renamable $x10 = ADDI killed renamable $x10, target-flags(riscv-lo) @var_47 + PseudoVSSEG4E16_V_M2 killed renamable $v10m2_v12m2_v14m2_v16m2, killed renamable $x10, 2, 4 /* e16 */, implicit $vl, implicit $vtype + $x10 = frame-destroy PseudoReadVLENB + $x11 = frame-destroy ADDI killed $x0, 10 + $x10 = frame-destroy MUL killed $x10, killed $x11 + $x2 = frame-destroy ADD $x2, killed $x10 + $x2 = frame-destroy ADDI $x2, 16 + PseudoRET + +...