return DAG.getNode(ISD::FPOWI, DL, LHS.getValueType(), LHS, RHS);
}
-// getUnderlyingArgReg - Find underlying register used for a truncated or
-// bitcasted argument.
-static unsigned getUnderlyingArgReg(const SDValue &N) {
+// getUnderlyingArgRegs - Find underlying registers used for a truncated,
+// bitcasted, or split argument. Returns a list of <Register, size in bits>
+void getUnderlyingArgRegs(SmallVectorImpl<std::pair<unsigned, unsigned>> &Regs,
+ const SDValue &N) {
switch (N.getOpcode()) {
- case ISD::CopyFromReg:
- return cast<RegisterSDNode>(N.getOperand(1))->getReg();
+ case ISD::CopyFromReg: {
+ SDValue Op = N.getOperand(1);
+ Regs.emplace_back(cast<RegisterSDNode>(Op)->getReg(),
+ Op.getValueType().getSizeInBits());
+ return;
+ }
case ISD::BITCAST:
case ISD::AssertZext:
case ISD::AssertSext:
case ISD::TRUNCATE:
- return getUnderlyingArgReg(N.getOperand(0));
+ getUnderlyingArgRegs(Regs, N.getOperand(0));
+ return;
+ case ISD::BUILD_PAIR:
+ case ISD::BUILD_VECTOR:
+ case ISD::CONCAT_VECTORS:
+ for (SDValue Op : N->op_values())
+ getUnderlyingArgRegs(Regs, Op);
+ return;
default:
- return 0;
+ return;
}
}
if (FI != std::numeric_limits<int>::max())
Op = MachineOperand::CreateFI(FI);
+ SmallVector<std::pair<unsigned, unsigned>, 8> ArgRegsAndSizes;
if (!Op && N.getNode()) {
- unsigned Reg = getUnderlyingArgReg(N);
- if (Reg && TargetRegisterInfo::isVirtualRegister(Reg)) {
+ getUnderlyingArgRegs(ArgRegsAndSizes, N);
+ Register Reg;
+ if (ArgRegsAndSizes.size() == 1)
+ Reg = ArgRegsAndSizes.front().first;
+
+ if (Reg && Reg.isVirtual()) {
MachineRegisterInfo &RegInfo = MF.getRegInfo();
- unsigned PR = RegInfo.getLiveInPhysReg(Reg);
+ Register PR = RegInfo.getLiveInPhysReg(Reg);
if (PR)
Reg = PR;
}
}
if (!Op) {
+ // Create a DBG_VALUE for each decomposed value in ArgRegs to cover Reg
+ auto splitMultiRegDbgValue
+ = [&](ArrayRef<std::pair<unsigned, unsigned>> SplitRegs) {
+ unsigned Offset = 0;
+ for (auto RegAndSize : SplitRegs) {
+ auto FragmentExpr = DIExpression::createFragmentExpression(
+ Expr, Offset, RegAndSize.second);
+ if (!FragmentExpr)
+ continue;
+ FuncInfo.ArgDbgValues.push_back(
+ BuildMI(MF, DL, TII->get(TargetOpcode::DBG_VALUE), IsDbgDeclare,
+ RegAndSize.first, Variable, *FragmentExpr));
+ Offset += RegAndSize.second;
+ }
+ };
+
// Check if ValueMap has reg number.
- DenseMap<const Value *, unsigned>::iterator VMI = FuncInfo.ValueMap.find(V);
+ DenseMap<const Value *, unsigned>::const_iterator
+ VMI = FuncInfo.ValueMap.find(V);
if (VMI != FuncInfo.ValueMap.end()) {
const auto &TLI = DAG.getTargetLoweringInfo();
RegsForValue RFV(V->getContext(), TLI, DAG.getDataLayout(), VMI->second,
V->getType(), getABIRegCopyCC(V));
if (RFV.occupiesMultipleRegs()) {
- unsigned Offset = 0;
- for (auto RegAndSize : RFV.getRegsAndSizes()) {
- Op = MachineOperand::CreateReg(RegAndSize.first, false);
- auto FragmentExpr = DIExpression::createFragmentExpression(
- Expr, Offset, RegAndSize.second);
- if (!FragmentExpr)
- continue;
- FuncInfo.ArgDbgValues.push_back(
- BuildMI(MF, DL, TII->get(TargetOpcode::DBG_VALUE), IsDbgDeclare,
- Op->getReg(), Variable, *FragmentExpr));
- Offset += RegAndSize.second;
- }
+ splitMultiRegDbgValue(RFV.getRegsAndSizes());
return true;
}
+
Op = MachineOperand::CreateReg(VMI->second, false);
IsIndirect = IsDbgDeclare;
+ } else if (ArgRegsAndSizes.size() > 1) {
+ // This was split due to the calling convention, and no virtual register
+ // mapping exists for the value.
+ splitMultiRegDbgValue(ArgRegsAndSizes);
+ return true;
}
}
--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GCN %s
+; Make sure dbg_value reports something for argument registers when they are split into multiple registers
+
+define hidden <4 x float> @split_v4f32_arg(<4 x float> returned %arg) local_unnamed_addr #0 !dbg !7 {
+; GCN-LABEL: split_v4f32_arg:
+; GCN: .Lfunc_begin0:
+; GCN-NEXT: .file 0 "/tmp/dbg.cl" md5 0x0f834f91e91489a5ff6308040ddbd175
+; GCN-NEXT: .loc 0 3 0 ; /tmp/dbg.cl:3:0
+; GCN-NEXT: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: .Ltmp0:
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
+; GCN-NEXT: .loc 0 4 5 prologue_end ; /tmp/dbg.cl:4:5
+; GCN-NEXT: s_setpc_b64 s[30:31]
+; GCN-NEXT: .Ltmp1:
+ call void @llvm.dbg.value(metadata <4 x float> %arg, metadata !18, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !19
+ ret <4 x float> %arg, !dbg !20
+}
+
+define hidden <4 x float> @split_v4f32_multi_arg(<4 x float> %arg0, <2 x float> %arg1) local_unnamed_addr #0 !dbg !21 {
+; GCN-LABEL: split_v4f32_multi_arg:
+; GCN: .Lfunc_begin1:
+; GCN-NEXT: .loc 0 7 0 ; /tmp/dbg.cl:7:0
+; GCN-NEXT: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: .Ltmp2:
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg1 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr5
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg1 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr4
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
+; GCN-NEXT: .loc 0 8 17 prologue_end ; /tmp/dbg.cl:8:17
+; GCN-NEXT: v_add_f32_e32 v0, v4, v0
+; GCN-NEXT: .Ltmp3:
+; GCN-NEXT: v_add_f32_e32 v1, v5, v1
+; GCN-NEXT: .Ltmp4:
+; GCN-NEXT: v_add_f32_e32 v2, v4, v2
+; GCN-NEXT: .Ltmp5:
+; GCN-NEXT: v_add_f32_e32 v3, v5, v3
+; GCN-NEXT: .Ltmp6:
+; GCN-NEXT: .loc 0 8 5 is_stmt 0 ; /tmp/dbg.cl:8:5
+; GCN-NEXT: s_setpc_b64 s[30:31]
+; GCN-NEXT: .Ltmp7:
+ call void @llvm.dbg.value(metadata <4 x float> %arg0, metadata !29, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !31
+ call void @llvm.dbg.value(metadata <2 x float> %arg1, metadata !30, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !31
+ %tmp = shufflevector <2 x float> %arg1, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>, !dbg !32
+ %add = fadd <4 x float> %tmp, %arg0, !dbg !33
+ ret <4 x float> %add, !dbg !34
+}
+
+define hidden <4 x half> @split_v4f16_arg(<4 x half> returned %arg) local_unnamed_addr #0 !dbg !35 {
+; GCN-LABEL: split_v4f16_arg:
+; GCN: .Lfunc_begin2:
+; GCN-NEXT: .loc 0 11 0 is_stmt 1 ; /tmp/dbg.cl:11:0
+; GCN-NEXT: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: .Ltmp8:
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f16_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_v4f16_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
+; GCN-NEXT: .loc 0 12 5 prologue_end ; /tmp/dbg.cl:12:5
+; GCN-NEXT: s_setpc_b64 s[30:31]
+; GCN-NEXT: .Ltmp9:
+ call void @llvm.dbg.value(metadata <4 x half> %arg, metadata !42, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !43
+ ret <4 x half> %arg, !dbg !44
+}
+
+define hidden double @split_f64_arg(double returned %arg) local_unnamed_addr #0 !dbg !45 {
+; GCN-LABEL: split_f64_arg:
+; GCN: .Lfunc_begin3:
+; GCN-NEXT: .loc 0 15 0 ; /tmp/dbg.cl:15:0
+; GCN-NEXT: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: .Ltmp10:
+; GCN-NEXT: ;DEBUG_VALUE: split_f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: .loc 0 16 5 prologue_end ; /tmp/dbg.cl:16:5
+; GCN-NEXT: s_setpc_b64 s[30:31]
+; GCN-NEXT: .Ltmp11:
+ call void @llvm.dbg.value(metadata double %arg, metadata !50, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !51
+ ret double %arg, !dbg !52
+}
+
+define hidden <2 x double> @split_v2f64_arg(<2 x double> returned %arg) local_unnamed_addr #0 !dbg !53 {
+; GCN-LABEL: split_v2f64_arg:
+; GCN: .Lfunc_begin4:
+; GCN-NEXT: .loc 0 19 0 ; /tmp/dbg.cl:19:0
+; GCN-NEXT: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: .Ltmp12:
+; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3
+; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2
+; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
+; GCN-NEXT: .loc 0 20 5 prologue_end ; /tmp/dbg.cl:20:5
+; GCN-NEXT: s_setpc_b64 s[30:31]
+; GCN-NEXT: .Ltmp13:
+ call void @llvm.dbg.value(metadata <2 x double> %arg, metadata !59, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !60
+ ret <2 x double> %arg, !dbg !61
+}
+
+define hidden i64 @split_i64_arg(i64 returned %arg) local_unnamed_addr #0 !dbg !62 {
+; GCN-LABEL: split_i64_arg:
+; GCN: .Lfunc_begin5:
+; GCN-NEXT: .loc 0 23 0 ; /tmp/dbg.cl:23:0
+; GCN-NEXT: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: .Ltmp14:
+; GCN-NEXT: ;DEBUG_VALUE: split_i64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_i64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_i64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: .loc 0 24 5 prologue_end ; /tmp/dbg.cl:24:5
+; GCN-NEXT: s_setpc_b64 s[30:31]
+; GCN-NEXT: .Ltmp15:
+ call void @llvm.dbg.value(metadata i64 %arg, metadata !67, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !68
+ ret i64 %arg, !dbg !69
+}
+
+define hidden i8 addrspace(1)* @split_ptr_arg(i8 addrspace(1)* readnone returned %arg) local_unnamed_addr #0 !dbg !70 {
+; GCN-LABEL: split_ptr_arg:
+; GCN: .Lfunc_begin6:
+; GCN-NEXT: .loc 0 27 0 ; /tmp/dbg.cl:27:0
+; GCN-NEXT: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: .Ltmp16:
+; GCN-NEXT: ;DEBUG_VALUE: split_ptr_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_ptr_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: ;DEBUG_VALUE: split_ptr_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef] $vgpr0_vgpr1
+; GCN-NEXT: .loc 0 28 5 prologue_end ; /tmp/dbg.cl:28:5
+; GCN-NEXT: s_setpc_b64 s[30:31]
+; GCN-NEXT: .Ltmp17:
+ call void @llvm.dbg.value(metadata i8 addrspace(1)* %arg, metadata !76, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !77
+ ret i8 addrspace(1)* %arg, !dbg !78
+}
+
+declare void @llvm.dbg.value(metadata, metadata, metadata) #1
+
+attributes #0 = { norecurse nounwind readnone }
+attributes #1 = { nounwind readnone speculatable }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5, !6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (trunk 365209) (llvm/trunk 365206)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
+!1 = !DIFile(filename: "/tmp/dbg.cl", directory: "/Users/matt/src/llvm", checksumkind: CSK_MD5, checksum: "0f834f91e91489a5ff6308040ddbd175")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 5}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"wchar_size", i32 4}
+!6 = !{i32 7, !"PIC Level", i32 1}
+!7 = distinct !DISubprogram(name: "split_v4f32_arg", scope: !8, file: !8, line: 3, type: !9, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !17)
+!8 = !DIFile(filename: "/tmp/dbg.cl", directory: "", checksumkind: CSK_MD5, checksum: "0f834f91e91489a5ff6308040ddbd175")
+!9 = !DISubroutineType(types: !10)
+!10 = !{!11, !11}
+!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "float4", file: !12, line: 107, baseType: !13)
+!12 = !DIFile(filename: "build_debug/lib/clang/9.0.0/include/opencl-c-base.h", directory: "/Users/matt/src/llvm", checksumkind: CSK_MD5, checksum: "9526a66ac52220225f05e11186d7e461")
+!13 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 128, flags: DIFlagVector, elements: !15)
+!14 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
+!15 = !{!16}
+!16 = !DISubrange(count: 4)
+!17 = !{!18}
+!18 = !DILocalVariable(name: "arg", arg: 1, scope: !7, file: !8, line: 3, type: !11)
+!19 = !DILocation(line: 0, scope: !7)
+!20 = !DILocation(line: 4, column: 5, scope: !7)
+!21 = distinct !DISubprogram(name: "split_v4f32_multi_arg", scope: !8, file: !8, line: 7, type: !22, scopeLine: 7, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !28)
+!22 = !DISubroutineType(types: !23)
+!23 = !{!11, !11, !24}
+!24 = !DIDerivedType(tag: DW_TAG_typedef, name: "float2", file: !12, line: 105, baseType: !25)
+!25 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 64, flags: DIFlagVector, elements: !26)
+!26 = !{!27}
+!27 = !DISubrange(count: 2)
+!28 = !{!29, !30}
+!29 = !DILocalVariable(name: "arg0", arg: 1, scope: !21, file: !8, line: 7, type: !11)
+!30 = !DILocalVariable(name: "arg1", arg: 2, scope: !21, file: !8, line: 7, type: !24)
+!31 = !DILocation(line: 0, scope: !21)
+!32 = !DILocation(line: 8, column: 19, scope: !21)
+!33 = !DILocation(line: 8, column: 17, scope: !21)
+!34 = !DILocation(line: 8, column: 5, scope: !21)
+!35 = distinct !DISubprogram(name: "split_v4f16_arg", scope: !8, file: !8, line: 11, type: !36, scopeLine: 11, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !41)
+!36 = !DISubroutineType(types: !37)
+!37 = !{!38, !38}
+!38 = !DIDerivedType(tag: DW_TAG_typedef, name: "half4", file: !12, line: 114, baseType: !39)
+!39 = !DICompositeType(tag: DW_TAG_array_type, baseType: !40, size: 64, flags: DIFlagVector, elements: !15)
+!40 = !DIBasicType(name: "half", size: 16, encoding: DW_ATE_float)
+!41 = !{!42}
+!42 = !DILocalVariable(name: "arg", arg: 1, scope: !35, file: !8, line: 11, type: !38)
+!43 = !DILocation(line: 0, scope: !35)
+!44 = !DILocation(line: 12, column: 5, scope: !35)
+!45 = distinct !DISubprogram(name: "split_f64_arg", scope: !8, file: !8, line: 15, type: !46, scopeLine: 15, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !49)
+!46 = !DISubroutineType(types: !47)
+!47 = !{!48, !48}
+!48 = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float)
+!49 = !{!50}
+!50 = !DILocalVariable(name: "arg", arg: 1, scope: !45, file: !8, line: 15, type: !48)
+!51 = !DILocation(line: 0, scope: !45)
+!52 = !DILocation(line: 16, column: 5, scope: !45)
+!53 = distinct !DISubprogram(name: "split_v2f64_arg", scope: !8, file: !8, line: 19, type: !54, scopeLine: 19, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !58)
+!54 = !DISubroutineType(types: !55)
+!55 = !{!56, !56}
+!56 = !DIDerivedType(tag: DW_TAG_typedef, name: "double2", file: !12, line: 122, baseType: !57)
+!57 = !DICompositeType(tag: DW_TAG_array_type, baseType: !48, size: 128, flags: DIFlagVector, elements: !26)
+!58 = !{!59}
+!59 = !DILocalVariable(name: "arg", arg: 1, scope: !53, file: !8, line: 19, type: !56)
+!60 = !DILocation(line: 0, scope: !53)
+!61 = !DILocation(line: 20, column: 5, scope: !53)
+!62 = distinct !DISubprogram(name: "split_i64_arg", scope: !8, file: !8, line: 23, type: !63, scopeLine: 23, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !66)
+!63 = !DISubroutineType(types: !64)
+!64 = !{!65, !65}
+!65 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed)
+!66 = !{!67}
+!67 = !DILocalVariable(name: "arg", arg: 1, scope: !62, file: !8, line: 23, type: !65)
+!68 = !DILocation(line: 0, scope: !62)
+!69 = !DILocation(line: 24, column: 5, scope: !62)
+!70 = distinct !DISubprogram(name: "split_ptr_arg", scope: !8, file: !8, line: 27, type: !71, scopeLine: 27, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !75)
+!71 = !DISubroutineType(types: !72)
+!72 = !{!73, !73}
+!73 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !74, size: 64)
+!74 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
+!75 = !{!76}
+!76 = !DILocalVariable(name: "arg", arg: 1, scope: !70, file: !8, line: 27, type: !73)
+!77 = !DILocation(line: 0, scope: !70)
+!78 = !DILocation(line: 28, column: 5, scope: !70)