[llvm] r345671 - MachineOperand/MIParser: Do not print debug-use flag, infer it

Matthias Braun via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 30 16:28:28 PDT 2018


Author: matze
Date: Tue Oct 30 16:28:27 2018
New Revision: 345671

URL: http://llvm.org/viewvc/llvm-project?rev=345671&view=rev
Log:
MachineOperand/MIParser: Do not print debug-use flag, infer it

The debug-use flag must be set exactly for uses on DBG_VALUEs.  This is
so obvious that it can be trivially inferred while parsing. This will
reduce noise when printing while omitting an information that has little
value to the user.

The parser will keep recognizing the flag for compatibility with old
`.mir` files.

Differential Revision: https://reviews.llvm.org/D53903

Modified:
    llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp
    llvm/trunk/lib/CodeGen/MachineOperand.cpp
    llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-cpp.ll
    llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-insts.ll
    llvm/trunk/test/CodeGen/AArch64/GlobalISel/regbankselect-dbg-value.mir
    llvm/trunk/test/CodeGen/AArch64/GlobalISel/select-dbg-value.mir
    llvm/trunk/test/CodeGen/AArch64/phi-dbg.ll
    llvm/trunk/test/CodeGen/AMDGPU/fold-immediate-operand-shrink-with-carry.mir
    llvm/trunk/test/CodeGen/AMDGPU/regcoalesce-dbg.mir
    llvm/trunk/test/CodeGen/AMDGPU/sched-crash-dbg-value.mir
    llvm/trunk/test/CodeGen/ARM/ARMLoadStoreDBG.mir
    llvm/trunk/test/CodeGen/ARM/dbg-range-extension.mir
    llvm/trunk/test/CodeGen/ARM/sched-it-debug-nodes.mir
    llvm/trunk/test/CodeGen/Hexagon/early-if-debug.mir
    llvm/trunk/test/CodeGen/MIR/X86/diexpr-win32.mir
    llvm/trunk/test/CodeGen/MIR/X86/instructions-debug-location.mir
    llvm/trunk/test/CodeGen/MIR/X86/pr38773.mir
    llvm/trunk/test/CodeGen/PowerPC/debuginfo-split-int.ll
    llvm/trunk/test/CodeGen/PowerPC/debuginfo-stackarg.ll
    llvm/trunk/test/CodeGen/X86/coalesce-dbg-value-subreg-rewrite.mir
    llvm/trunk/test/CodeGen/X86/dbg-changes-codegen-branch-folding2.mir
    llvm/trunk/test/CodeGen/X86/dbg-value-superreg-copy.mir
    llvm/trunk/test/CodeGen/X86/lea-opt-with-debug.mir
    llvm/trunk/test/CodeGen/X86/machine-cp-debug.mir
    llvm/trunk/test/CodeGen/X86/opt_phis.mir
    llvm/trunk/test/CodeGen/X86/post-ra-sched-with-debug.mir
    llvm/trunk/test/CodeGen/X86/postra-ignore-dbg-instrs.mir
    llvm/trunk/test/CodeGen/X86/shrink_wrap_dbg_value.mir
    llvm/trunk/test/DebugInfo/AArch64/compiler-gen-bbs-livedebugvalues.ll
    llvm/trunk/test/DebugInfo/ARM/sdag-split-arg1.ll
    llvm/trunk/test/DebugInfo/MIR/AArch64/clobber-sp.mir
    llvm/trunk/test/DebugInfo/MIR/ARM/live-debug-values-reg-copy.mir
    llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-complex.mir
    llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-piece.mir
    llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg.mir
    llvm/trunk/test/DebugInfo/MIR/Mips/last-inst-bundled.mir
    llvm/trunk/test/DebugInfo/MIR/Mips/live-debug-values-reg-copy.mir
    llvm/trunk/test/DebugInfo/MIR/X86/bit-piece-dh.mir
    llvm/trunk/test/DebugInfo/MIR/X86/kill-after-spill.mir
    llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-3preds.mir
    llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-reg-copy.mir
    llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-spill.mir
    llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values.mir
    llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir
    llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir
    llvm/trunk/test/DebugInfo/MIR/X86/livedebugvalues-limit.mir
    llvm/trunk/test/DebugInfo/MIR/X86/mlicm-hoist.mir
    llvm/trunk/test/DebugInfo/MIR/X86/regcoalescer.mir
    llvm/trunk/test/DebugInfo/MSP430/sdagsplit-1.ll
    llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-live-interval.ll
    llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move-2.ll
    llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move.ll
    llvm/trunk/test/DebugInfo/X86/bbjoin.ll
    llvm/trunk/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir
    llvm/trunk/test/DebugInfo/X86/live-debug-vars-dse.mir
    llvm/trunk/test/DebugInfo/X86/live-debug-vars-index.mir
    llvm/trunk/test/DebugInfo/X86/pr34545.ll
    llvm/trunk/test/DebugInfo/X86/sdag-combine.ll
    llvm/trunk/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll
    llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll
    llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll
    llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll
    llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll
    llvm/trunk/test/DebugInfo/X86/sdag-legalize-multires.ll
    llvm/trunk/test/DebugInfo/X86/sdag-salvage-add.ll
    llvm/trunk/test/DebugInfo/X86/sdagsplit-1.ll

Modified: llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp (original)
+++ llvm/trunk/lib/CodeGen/MIRParser/MIParser.cpp Tue Oct 30 16:28:27 2018
@@ -752,6 +752,8 @@ bool MIParser::parse(MachineInstr *&MI)
     Optional<unsigned> TiedDefIdx;
     if (parseMachineOperandAndTargetFlags(MO, TiedDefIdx))
       return true;
+    if (OpCode == TargetOpcode::DBG_VALUE && MO.isReg())
+      MO.setIsDebug();
     Operands.push_back(
         ParsedMachineOperand(MO, Loc, Token.location(), TiedDefIdx));
     if (Token.isNewlineOrEOF() || Token.is(MIToken::coloncolon) ||

Modified: llvm/trunk/lib/CodeGen/MachineOperand.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineOperand.cpp?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineOperand.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineOperand.cpp Tue Oct 30 16:28:27 2018
@@ -744,10 +744,10 @@ void MachineOperand::print(raw_ostream &
       OS << "undef ";
     if (isEarlyClobber())
       OS << "early-clobber ";
-    if (isDebug())
-      OS << "debug-use ";
     if (TargetRegisterInfo::isPhysicalRegister(getReg()) && isRenamable())
       OS << "renamable ";
+    // isDebug() is exactly true for register operands of a DBG_VALUE. So we
+    // simply infer it when parsing and do not need to print it.
 
     const MachineRegisterInfo *MRI = nullptr;
     if (TargetRegisterInfo::isVirtualRegister(Reg)) {

Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-cpp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-cpp.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-cpp.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-cpp.ll Tue Oct 30 16:28:27 2018
@@ -18,7 +18,7 @@ target triple = "aarch64-unknown-linux-g
 %struct.NTCopy = type { i32 }
 
 ; CHECK-LABEL: name: _Z3foo6NTCopy
-; CHECK: DBG_VALUE debug-use %{{[0-9]+}}(p0), 0, !23, !DIExpression(), debug-location !24
+; CHECK: DBG_VALUE %{{[0-9]+}}(p0), 0, !23, !DIExpression(), debug-location !24
 ; Function Attrs: noinline nounwind optnone
 define dso_local i32 @_Z3foo6NTCopy(%struct.NTCopy* %o) #0 !dbg !7 {
 entry:

Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-insts.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-insts.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-insts.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/debug-insts.ll Tue Oct 30 16:28:27 2018
@@ -15,7 +15,7 @@ entry:
 }
 
 ; CHECK-LABEL: name: debug_declare_vla
-; CHECK: DBG_VALUE debug-use %{{[0-9]+}}(p0), 0, !14, !DIExpression(), debug-location !15
+; CHECK: DBG_VALUE %{{[0-9]+}}(p0), 0, !14, !DIExpression(), debug-location !15
 define void @debug_declare_vla(i32 %in) #0 !dbg !13 {
 entry:
   %vla.addr = alloca i32, i32 %in
@@ -27,10 +27,10 @@ entry:
 ; CHECK: [[IN:%[0-9]+]]:_(s32) = COPY $w0
 define void @debug_value(i32 %in) #0 !dbg !16 {
   %addr = alloca i32
-; CHECK: DBG_VALUE debug-use [[IN]](s32), debug-use $noreg, !17, !DIExpression(), debug-location !18
+; CHECK: DBG_VALUE [[IN]](s32), $noreg, !17, !DIExpression(), debug-location !18
   call void @llvm.dbg.value(metadata i32 %in, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
   store i32 %in, i32* %addr
-; CHECK: DBG_VALUE debug-use %1(p0), debug-use $noreg, !17, !DIExpression(DW_OP_deref), debug-location !18
+; CHECK: DBG_VALUE %1(p0), $noreg, !17, !DIExpression(DW_OP_deref), debug-location !18
   call void @llvm.dbg.value(metadata i32* %addr, i64 0, metadata !17, metadata !DIExpression(DW_OP_deref)), !dbg !18
 ; CHECK: DBG_VALUE 123, 0, !17, !DIExpression(), debug-location !18
   call void @llvm.dbg.value(metadata i32 123, i64 0, metadata !17, metadata !DIExpression()), !dbg !18

Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/regbankselect-dbg-value.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/regbankselect-dbg-value.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/regbankselect-dbg-value.mir (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/regbankselect-dbg-value.mir Tue Oct 30 16:28:27 2018
@@ -36,8 +36,8 @@ body: |
   bb.0:
     liveins: $w0
     %0:_(s32) = COPY $w0
-    ; CHECK: DBG_VALUE debug-use %0(s32), debug-use $noreg, !7, !DIExpression(), debug-location !9
-    DBG_VALUE debug-use %0(s32), debug-use $noreg, !7, !DIExpression(), debug-location !9
+    ; CHECK: DBG_VALUE %0(s32), $noreg, !7, !DIExpression(), debug-location !9
+    DBG_VALUE %0(s32), $noreg, !7, !DIExpression(), debug-location !9
 
     ; CHECK: DBG_VALUE $noreg, 0, !7, !DIExpression(), debug-location !9
     DBG_VALUE $noreg, 0, !7, !DIExpression(), debug-location !9

Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/select-dbg-value.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/select-dbg-value.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/select-dbg-value.mir (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/select-dbg-value.mir Tue Oct 30 16:28:27 2018
@@ -46,11 +46,11 @@ body: |
     ; CHECK: [[COPY:%[0-9]+]]:gpr32 = COPY $w0
     ; CHECK: [[ADDWrr:%[0-9]+]]:gpr32 = ADDWrr [[COPY]], [[COPY]]
     ; CHECK: $w0 = COPY [[ADDWrr]]
-    ; CHECK: DBG_VALUE debug-use [[ADDWrr]], debug-use $noreg, !7, !DIExpression(), debug-location !9
+    ; CHECK: DBG_VALUE [[ADDWrr]], $noreg, !7, !DIExpression(), debug-location !9
     %0:gpr(s32) = COPY $w0
     %1:gpr(s32) = G_ADD %0, %0
     $w0 = COPY %1(s32)
-    DBG_VALUE debug-use %1(s32), debug-use $noreg, !7, !DIExpression(), debug-location !9
+    DBG_VALUE %1(s32), $noreg, !7, !DIExpression(), debug-location !9
 ...
 
 ---
@@ -62,7 +62,7 @@ body: |
     liveins: $w0
     ; CHECK-LABEL: name: test_dbg_value_dead
     ; CHECK-NOT: COPY
-    ; CHECK: DBG_VALUE debug-use $noreg, debug-use $noreg, !7, !DIExpression(), debug-location !9
+    ; CHECK: DBG_VALUE $noreg, $noreg, !7, !DIExpression(), debug-location !9
     %0:gpr(s32) = COPY $w0
-    DBG_VALUE debug-use %0(s32), debug-use $noreg, !7, !DIExpression(), debug-location !9
+    DBG_VALUE %0(s32), $noreg, !7, !DIExpression(), debug-location !9
 ...

Modified: llvm/trunk/test/CodeGen/AArch64/phi-dbg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/phi-dbg.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/phi-dbg.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/phi-dbg.ll Tue Oct 30 16:28:27 2018
@@ -35,11 +35,11 @@ bb2:
 bb3:
 ; CHECK: bb.3.bb3:
 ; CHECK:   [[PHIDEST:%[0-9]+]]:gpr32 = COPY [[PHIREG]]
-; CHECK-NEXT:   DBG_VALUE debug-use [[PHIDEST]]
+; CHECK-NEXT:   DBG_VALUE [[PHIDEST]]
   %.0 = phi i32 [ 12, %bb2 ], [ 1, %entry ]
   call void @llvm.dbg.value(metadata i32 %.0, i64 0, metadata !15, metadata !13), !dbg !16
 ; CHECK: [[ADD:%[0-9]+]]:gpr32 = nsw ADDWrr [[PHIDEST]]
-; CHECK-NEXT: DBG_VALUE debug-use [[ADD]]
+; CHECK-NEXT: DBG_VALUE [[ADD]]
   %v5 = add nsw i32 %.0, %a0, !dbg !22
   call void @llvm.dbg.value(metadata i32 %v5, i64 0, metadata !15, metadata !13), !dbg !16
   ret i32 %v5, !dbg !23

Modified: llvm/trunk/test/CodeGen/AMDGPU/fold-immediate-operand-shrink-with-carry.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/fold-immediate-operand-shrink-with-carry.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/fold-immediate-operand-shrink-with-carry.mir (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/fold-immediate-operand-shrink-with-carry.mir Tue Oct 30 16:28:27 2018
@@ -63,7 +63,7 @@ body:             |
     ; GCN: [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 12345
     ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
     ; GCN: [[V_ADD_I32_e32_:%[0-9]+]]:vgpr_32 = V_ADD_I32_e32 [[S_MOV_B32_]], [[DEF]], implicit-def $vcc, implicit $exec
-    ; GCN: DBG_VALUE debug-use %5:sreg_64_xexec, debug-use $noreg
+    ; GCN: DBG_VALUE %5:sreg_64_xexec, $noreg
     ; GCN: S_ENDPGM implicit [[V_ADD_I32_e32_]]
     %0:sreg_32_xm0 = S_MOV_B32 12345
     %1:vgpr_32 = IMPLICIT_DEF
@@ -71,7 +71,7 @@ body:             |
     %3:vgpr_32 = IMPLICIT_DEF
 
     %4:vgpr_32, %5:sreg_64_xexec = V_ADD_I32_e64 %0, %1, implicit $exec
-    DBG_VALUE debug-use %5, debug-use $noreg
+    DBG_VALUE %5, $noreg
     S_ENDPGM implicit %4
 
 ...

Modified: llvm/trunk/test/CodeGen/AMDGPU/regcoalesce-dbg.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/regcoalesce-dbg.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/regcoalesce-dbg.mir (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/regcoalesce-dbg.mir Tue Oct 30 16:28:27 2018
@@ -5,7 +5,7 @@
 # a slot index.
 
 # CHECK: %13.sub2:sgpr_128 = S_MOV_B32 0
-# CHECK: DBG_VALUE{{.*}}debug-use %13.sub2
+# CHECK: DBG_VALUE{{.*}} %13.sub2
 
 --- |
   define amdgpu_kernel void @test(i32 addrspace(1)* %out) { ret void }

Modified: llvm/trunk/test/CodeGen/AMDGPU/sched-crash-dbg-value.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/sched-crash-dbg-value.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/sched-crash-dbg-value.mir (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/sched-crash-dbg-value.mir Tue Oct 30 16:28:27 2018
@@ -169,7 +169,7 @@
 ---
 
 # CHECK: name: sched_dbg_value_crash
-# CHECK: DBG_VALUE debug-use %99, debug-use $noreg, !5, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !8
+# CHECK: DBG_VALUE %99, $noreg, !5, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !8
 
 name:            sched_dbg_value_crash
 alignment:       0
@@ -319,7 +319,7 @@ body:             |
     %124:vgpr_32 = IMPLICIT_DEF
     %125:vgpr_32 = IMPLICIT_DEF
     %126:vgpr_32 = IMPLICIT_DEF
-    DBG_VALUE debug-use %103, debug-use _, !5, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !8
+    DBG_VALUE %103, _, !5, !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef), debug-location !8
     ADJCALLSTACKUP 0, 0, implicit-def $sgpr32, implicit $sgpr32
     %127:sreg_64 = SI_PC_ADD_REL_OFFSET target-flags(amdgpu-rel32-lo) @func + 4, target-flags(amdgpu-rel32-hi) @func + 4, implicit-def dead $scc
     $sgpr4 = COPY $sgpr101

Modified: llvm/trunk/test/CodeGen/ARM/ARMLoadStoreDBG.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/ARMLoadStoreDBG.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/ARMLoadStoreDBG.mir (original)
+++ llvm/trunk/test/CodeGen/ARM/ARMLoadStoreDBG.mir Tue Oct 30 16:28:27 2018
@@ -120,19 +120,19 @@ body:             |
   bb.0.entry:
     liveins: $r0, $r1, $r2, $r3, $lr, $r7
 
-    DBG_VALUE debug-use $r0, debug-use $noreg, !18, !27, debug-location !28
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
-    DBG_VALUE debug-use $r2, debug-use $noreg, !20, !27, debug-location !28
-    DBG_VALUE debug-use $r3, debug-use $noreg, !21, !27, debug-location !28
+    DBG_VALUE $r0, $noreg, !18, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r2, $noreg, !20, !27, debug-location !28
+    DBG_VALUE $r3, $noreg, !21, !27, debug-location !28
     t2CMPri $r3, 4, 14, $noreg, implicit-def $cpsr, debug-location !31
     t2Bcc %bb.2.if.end, 2, killed $cpsr
 
   bb.1:
     liveins: $lr, $r7
 
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
     $r0 = t2MOVi -1, 14, $noreg, $noreg
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
     tBX_RET 14, $noreg, implicit $r0, debug-location !34
 
   bb.2.if.end:
@@ -142,12 +142,12 @@ body:             |
     frame-setup CFI_INSTRUCTION def_cfa_offset 8
     frame-setup CFI_INSTRUCTION offset $lr, -4
     frame-setup CFI_INSTRUCTION offset $r7, -8
-    DBG_VALUE debug-use $r0, debug-use $noreg, !18, !27, debug-location !28
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
-    DBG_VALUE debug-use $r2, debug-use $noreg, !20, !27, debug-location !28
-    DBG_VALUE debug-use $r3, debug-use $noreg, !21, !27, debug-location !28
+    DBG_VALUE $r0, $noreg, !18, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r2, $noreg, !20, !27, debug-location !28
+    DBG_VALUE $r3, $noreg, !21, !27, debug-location !28
     $r1 = COPY killed $r2, debug-location !32
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
     $r2 = COPY killed $r3, debug-location !32
     tBL 14, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit-def $sp, debug-location !32
     $r0 = t2MOVi 0, 14, $noreg, $noreg

Modified: llvm/trunk/test/CodeGen/ARM/dbg-range-extension.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/dbg-range-extension.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/dbg-range-extension.mir (original)
+++ llvm/trunk/test/CodeGen/ARM/dbg-range-extension.mir Tue Oct 30 16:28:27 2018
@@ -23,37 +23,37 @@
 # CHECK: [[VAR_I:![0-9]+]] = !DILocalVariable(name: "i",
 
 # CHECK: bb.0.entry
-# CHECK: DBG_VALUE debug-use $r0, debug-use $noreg, [[VAR_A]]
-# CHECK: DBG_VALUE debug-use [[REG_A:\$r[0-9]+]], debug-use $noreg, [[VAR_A]]
-# CHECK: DBG_VALUE debug-use [[REG_B:\$r[0-9]+]], debug-use $noreg, [[VAR_B]]
+# CHECK: DBG_VALUE $r0, $noreg, [[VAR_A]]
+# CHECK: DBG_VALUE [[REG_A:\$r[0-9]+]], $noreg, [[VAR_A]]
+# CHECK: DBG_VALUE [[REG_B:\$r[0-9]+]], $noreg, [[VAR_B]]
 
 # CHECK: bb.1.if.then
-# CHECK: DBG_VALUE debug-use [[REG_B]], debug-use $noreg, [[VAR_B]]
-# CHECK: DBG_VALUE debug-use [[REG_A]], debug-use $noreg, [[VAR_A]]
-# CHECK: DBG_VALUE debug-use [[REG_C:\$r[0-9]+]], debug-use $noreg, [[VAR_C]]
+# CHECK: DBG_VALUE [[REG_B]], $noreg, [[VAR_B]]
+# CHECK: DBG_VALUE [[REG_A]], $noreg, [[VAR_A]]
+# CHECK: DBG_VALUE [[REG_C:\$r[0-9]+]], $noreg, [[VAR_C]]
 # CHECK: DBG_VALUE 1, 0, [[VAR_I]]
 
 # CHECK: bb.2.for.body
-# CHECK: DBG_VALUE debug-use [[REG_I:\$r[0-9]+]], debug-use $noreg, [[VAR_I]]
-# CHECK: DBG_VALUE debug-use [[REG_C]], debug-use $noreg, [[VAR_C]]
-# CHECK: DBG_VALUE debug-use [[REG_B]], debug-use $noreg, [[VAR_B]]
-# CHECK: DBG_VALUE debug-use [[REG_A]], debug-use $noreg, [[VAR_A]]
-# CHECK: DBG_VALUE debug-use [[REG_I]], debug-use $noreg, [[VAR_I]]
+# CHECK: DBG_VALUE [[REG_I:\$r[0-9]+]], $noreg, [[VAR_I]]
+# CHECK: DBG_VALUE [[REG_C]], $noreg, [[VAR_C]]
+# CHECK: DBG_VALUE [[REG_B]], $noreg, [[VAR_B]]
+# CHECK: DBG_VALUE [[REG_A]], $noreg, [[VAR_A]]
+# CHECK: DBG_VALUE [[REG_I]], $noreg, [[VAR_I]]
 
 # CHECK: bb.3.for.cond
-# CHECK: DBG_VALUE debug-use [[REG_C]], debug-use $noreg, [[VAR_C]]
-# CHECK: DBG_VALUE debug-use [[REG_B]], debug-use $noreg, [[VAR_B]]
-# CHECK: DBG_VALUE debug-use [[REG_A]], debug-use $noreg, [[VAR_A]]
-# CHECK: DBG_VALUE debug-use [[REG_I]], debug-use $noreg, [[VAR_I]]
+# CHECK: DBG_VALUE [[REG_C]], $noreg, [[VAR_C]]
+# CHECK: DBG_VALUE [[REG_B]], $noreg, [[VAR_B]]
+# CHECK: DBG_VALUE [[REG_A]], $noreg, [[VAR_A]]
+# CHECK: DBG_VALUE [[REG_I]], $noreg, [[VAR_I]]
 
 # CHECK: bb.4.for.cond.cleanup
-# CHECK: DBG_VALUE debug-use [[REG_C]], debug-use $noreg, [[VAR_C]]
-# CHECK: DBG_VALUE debug-use [[REG_B]], debug-use $noreg, [[VAR_B]]
-# CHECK: DBG_VALUE debug-use [[REG_A]], debug-use $noreg, [[VAR_A]]
+# CHECK: DBG_VALUE [[REG_C]], $noreg, [[VAR_C]]
+# CHECK: DBG_VALUE [[REG_B]], $noreg, [[VAR_B]]
+# CHECK: DBG_VALUE [[REG_A]], $noreg, [[VAR_A]]
 
 # CHECK: bb.5.if.end
-# CHECK: DBG_VALUE debug-use [[REG_B]], debug-use $noreg, [[VAR_B]]
-# CHECK: DBG_VALUE debug-use [[REG_A]], debug-use $noreg, [[VAR_A]]
+# CHECK: DBG_VALUE [[REG_B]], $noreg, [[VAR_B]]
+# CHECK: DBG_VALUE [[REG_A]], $noreg, [[VAR_A]]
 --- |
   ; ModuleID = '/data/kwalker/work/OpenSource-llvm/llvm/test/CodeGen/ARM/dbg-range-extension.ll'
   source_filename = "/data/kwalker/work/OpenSource-llvm/llvm/test/CodeGen/ARM/dbg-range-extension.ll"
@@ -219,14 +219,14 @@ body:             |
     frame-setup CFI_INSTRUCTION offset $r6, -16
     frame-setup CFI_INSTRUCTION offset $r5, -20
     frame-setup CFI_INSTRUCTION offset $r4, -24
-    DBG_VALUE debug-use $r0, debug-use $noreg, !13, !20, debug-location !21
+    DBG_VALUE $r0, $noreg, !13, !20, debug-location !21
     $r4 = MOVr killed $r0, 14, $noreg, $noreg
-    DBG_VALUE debug-use $r4, debug-use $noreg, !13, !20, debug-location !21
+    DBG_VALUE $r4, $noreg, !13, !20, debug-location !21
     $r0 = MOVi 10, 14, $noreg, _, debug-location !22
     $r1 = MOVi 11, 14, $noreg, _, debug-location !22
     BL @func2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def $r0, debug-location !22
     $r5 = MOVr killed $r0, 14, $noreg, _, debug-location !22
-    DBG_VALUE debug-use $r5, debug-use $noreg, !14, !20, debug-location !23
+    DBG_VALUE $r5, $noreg, !14, !20, debug-location !23
     CMPri $r4, 0, 14, $noreg, implicit-def $cpsr, debug-location !25
     Bcc %bb.5.if.end, 0, killed $cpsr
   
@@ -237,7 +237,7 @@ body:             |
     $r1 = MOVi 13, 14, $noreg, _, debug-location !26
     BL @func2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def $r0, debug-location !26
     $r6 = MOVr killed $r0, 14, $noreg, _, debug-location !26
-    DBG_VALUE debug-use $r6, debug-use $noreg, !15, !20, debug-location !27
+    DBG_VALUE $r6, $noreg, !15, !20, debug-location !27
     $r7 = MOVi 1, 14, $noreg, $noreg
     DBG_VALUE 1, 0, !18, !20, debug-location !28
     B %bb.3.for.cond
@@ -249,12 +249,12 @@ body:             |
     $r0 = MOVr $r7, 14, $noreg, _, debug-location !36
     BL @func2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit killed $r1, implicit-def $sp, implicit-def dead $r0, debug-location !36
     $r7 = ADDri killed $r7, 1, 14, $noreg, _, debug-location !38
-    DBG_VALUE debug-use $r7, debug-use $noreg, !18, !20, debug-location !28
+    DBG_VALUE $r7, $noreg, !18, !20, debug-location !28
   
   bb.3.for.cond:
     liveins: $r4, $r5, $r6, $r7
   
-    DBG_VALUE debug-use $r7, debug-use $noreg, !18, !20, debug-location !28
+    DBG_VALUE $r7, $noreg, !18, !20, debug-location !28
     CMPrr $r7, $r4, 14, $noreg, implicit-def $cpsr, debug-location !33
     Bcc %bb.2.for.body, 11, killed $cpsr, debug-location !33
   

Modified: llvm/trunk/test/CodeGen/ARM/sched-it-debug-nodes.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/sched-it-debug-nodes.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/sched-it-debug-nodes.mir (original)
+++ llvm/trunk/test/CodeGen/ARM/sched-it-debug-nodes.mir Tue Oct 30 16:28:27 2018
@@ -33,7 +33,7 @@
   ; hopefully, triggering an assert).
 
   ; CHECK: BUNDLE implicit-def dead $itstate{{.*}} {
-  ; CHECK: DBG_VALUE debug-use $r1, debug-use $noreg, !"u"
+  ; CHECK: DBG_VALUE $r1, $noreg, !"u"
   ; CHECK-NOT: DBG_VALUE killed $r1, $noreg, !"u"
 
   declare arm_aapcscc void @g(%struct.s*, i8*, i32) #1
@@ -131,23 +131,23 @@ body:             |
   bb.0.entry:
     liveins: $r0, $r1, $r2, $r3, $lr, $r7
 
-    DBG_VALUE debug-use $r0, debug-use $noreg, !18, !27, debug-location !28
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
-    DBG_VALUE debug-use $r2, debug-use $noreg, !20, !27, debug-location !28
-    DBG_VALUE debug-use $r3, debug-use $noreg, !21, !27, debug-location !28
+    DBG_VALUE $r0, $noreg, !18, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r2, $noreg, !20, !27, debug-location !28
+    DBG_VALUE $r3, $noreg, !21, !27, debug-location !28
     t2CMPri $r3, 4, 14, $noreg, implicit-def $cpsr, debug-location !31
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
     $r0 = t2MOVi -1, 3, $cpsr, $noreg, implicit undef $r0
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
     tBX_RET 3, $cpsr, implicit $r0, debug-location !34
     $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
     frame-setup CFI_INSTRUCTION def_cfa_offset 8
     frame-setup CFI_INSTRUCTION offset $lr, -4
     frame-setup CFI_INSTRUCTION offset $r7, -8
-    DBG_VALUE debug-use $r0, debug-use $noreg, !18, !27, debug-location !28
-    DBG_VALUE debug-use $r1, debug-use $noreg, !19, !27, debug-location !28
-    DBG_VALUE debug-use $r2, debug-use $noreg, !20, !27, debug-location !28
-    DBG_VALUE debug-use $r3, debug-use $noreg, !21, !27, debug-location !28
+    DBG_VALUE $r0, $noreg, !18, !27, debug-location !28
+    DBG_VALUE $r1, $noreg, !19, !27, debug-location !28
+    DBG_VALUE $r2, $noreg, !20, !27, debug-location !28
+    DBG_VALUE $r3, $noreg, !21, !27, debug-location !28
     $r1 = tMOVr killed $r2, 14, $noreg, debug-location !32
     $r2 = tMOVr killed $r3, 14, $noreg, debug-location !32
     tBL 14, $noreg, @g, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit-def $sp, debug-location !32

Modified: llvm/trunk/test/CodeGen/Hexagon/early-if-debug.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Hexagon/early-if-debug.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Hexagon/early-if-debug.mir (original)
+++ llvm/trunk/test/CodeGen/Hexagon/early-if-debug.mir Tue Oct 30 16:28:27 2018
@@ -6,11 +6,11 @@
 # CHECK: %0:intregs = COPY $r0
 # CHECK: %1:predregs = C2_cmpeqi %0, 0
 # CHECK: %2:intregs = A2_tfrsi 123
-# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
-# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
-# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
-# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
-# CHECK: DBG_VALUE debug-use %0, debug-use $noreg
+# CHECK: DBG_VALUE %0, $noreg
+# CHECK: DBG_VALUE %0, $noreg
+# CHECK: DBG_VALUE %0, $noreg
+# CHECK: DBG_VALUE %0, $noreg
+# CHECK: DBG_VALUE %0, $noreg
 # CHECK: %3:intregs = A2_tfrsi 321
 # CHECK: %5:intregs = C2_mux %1, %2, %3
 
@@ -40,11 +40,11 @@ body:             |
     J2_jump %bb.1, implicit-def dead $pc
 
   bb.1:
-    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
-    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
-    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
-    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
-    DBG_VALUE debug-use %0, debug-use $noreg, !1, !1
+    DBG_VALUE %0, $noreg, !1, !1
+    DBG_VALUE %0, $noreg, !1, !1
+    DBG_VALUE %0, $noreg, !1, !1
+    DBG_VALUE %0, $noreg, !1, !1
+    DBG_VALUE %0, $noreg, !1, !1
     %3 = A2_tfrsi 321
 
   bb.2:

Modified: llvm/trunk/test/CodeGen/MIR/X86/diexpr-win32.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/MIR/X86/diexpr-win32.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/MIR/X86/diexpr-win32.mir (original)
+++ llvm/trunk/test/CodeGen/MIR/X86/diexpr-win32.mir Tue Oct 30 16:28:27 2018
@@ -193,8 +193,8 @@ body:             |
     CFI_INSTRUCTION def_cfa_offset 8
     CFI_INSTRUCTION offset $esi, -8
     $esi = MOV32rm $esp, 1, _, 8, _ :: (load 4 from %fixed-stack.2)
-    DBG_VALUE debug-use $esp, 0, !26, !10, debug-location !25
-    DBG_VALUE debug-use $esp, 0, !23, !DIExpression(DW_OP_plus_uconst, 8, DW_OP_deref), debug-location !25
+    DBG_VALUE $esp, 0, !26, !10, debug-location !25
+    DBG_VALUE $esp, 0, !23, !DIExpression(DW_OP_plus_uconst, 8, DW_OP_deref), debug-location !25
     CALLpcrel32 @getString, csr_32, implicit $esp, implicit-def $esp, implicit-def $eax, debug-location !29
     $ecx = MOV32rm $eax, 1, _, 0, _, debug-location !29 :: (dereferenceable load 4 from %ir.1)
     $edx = MOV32rm $eax, 1, _, 4, _, debug-location !29 :: (dereferenceable load 4 from %ir.1 + 4)
@@ -245,7 +245,7 @@ body:             |
   bb.0.entry:
     $eax = MOV32rm $esp, 1, _, 4, _ :: (load 4 from %fixed-stack.1)
     $eax = MOV32rm killed $eax, 1, _, 0, _, debug-location !34 :: (load 4 from %ir.0)
-    DBG_VALUE debug-use $eax, 0, !35, !DIExpression(DW_OP_constu, 4, DW_OP_minus), debug-location !34
+    DBG_VALUE $eax, 0, !35, !DIExpression(DW_OP_constu, 4, DW_OP_minus), debug-location !34
     $eax = ADD32rm killed $eax, $esp, 1, _, 8, _, implicit-def dead $eflags, debug-location !36 :: (load 4 from %fixed-stack.0)
     RET 0, $eax, debug-location !36
 

Modified: llvm/trunk/test/CodeGen/MIR/X86/instructions-debug-location.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/MIR/X86/instructions-debug-location.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/MIR/X86/instructions-debug-location.mir (original)
+++ llvm/trunk/test/CodeGen/MIR/X86/instructions-debug-location.mir Tue Oct 30 16:28:27 2018
@@ -59,10 +59,14 @@ stack:
 body: |
   bb.0.entry:
     liveins: $edi
-    ; CHECK: DBG_VALUE debug-use $noreg, 0, !11, !DIExpression(), debug-location !12
+    ; CHECK: DBG_VALUE $noreg, 0, !11, !DIExpression(), debug-location !12
+    ; CHECK: DBG_VALUE $noreg, 0, !11, !DIExpression(), debug-location !12
     ; CHECK: $eax = COPY %0, debug-location !13
     ; CHECK: RETQ $eax, debug-location !13
     %0 = COPY $edi
+    DBG_VALUE _, 0, !12, !DIExpression(), debug-location !13
+    ; Test whether debug-use is still recognized for compatibility with old
+    ; files.
     DBG_VALUE debug-use _, 0, !12, !DIExpression(), debug-location !13
     MOV32mr %stack.0.x.addr, 1, _, 0, _, %0
     $eax = COPY %0, debug-location !14

Modified: llvm/trunk/test/CodeGen/MIR/X86/pr38773.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/MIR/X86/pr38773.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/MIR/X86/pr38773.mir (original)
+++ llvm/trunk/test/CodeGen/MIR/X86/pr38773.mir Tue Oct 30 16:28:27 2018
@@ -97,8 +97,8 @@ body:             |
     IDIV32r killed renamable $ecx, implicit-def $eax, implicit-def dead $edx, implicit-def dead $eflags, implicit $eax, implicit killed $edx
     renamable $ecx = COPY $eax
     ; CHECK:        IDIV32r killed renamable $ecx
-    ; CHECK-NEXT:   DBG_VALUE debug-use $eax, debug-use $noreg, !12, !DIExpression(), debug-location !13
-    DBG_VALUE debug-use $ecx, debug-use $noreg, !12, !DIExpression(), debug-location !13
+    ; CHECK-NEXT:   DBG_VALUE $eax, $noreg, !12, !DIExpression(), debug-location !13
+    DBG_VALUE $ecx, $noreg, !12, !DIExpression(), debug-location !13
     $eax = COPY killed renamable $ecx
     RET 0, $eax
 

Modified: llvm/trunk/test/CodeGen/PowerPC/debuginfo-split-int.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/debuginfo-split-int.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/debuginfo-split-int.ll (original)
+++ llvm/trunk/test/CodeGen/PowerPC/debuginfo-split-int.ll Tue Oct 30 16:28:27 2018
@@ -27,9 +27,9 @@ target triple = "ppc32"
 ;
 ; High 32 bits in R3, low 32 bits in R4
 ; CHECK: %0:gprc = COPY $r3
-; CHECK: DBG_VALUE debug-use %0, debug-use $noreg, [[DL]], !DIExpression(DW_OP_LLVM_fragment, 0, 32)
+; CHECK: DBG_VALUE %0, $noreg, [[DL]], !DIExpression(DW_OP_LLVM_fragment, 0, 32)
 ; CHECK: %1:gprc = COPY $r4
-; CHECK: DBG_VALUE debug-use %1, debug-use $noreg, [[DL]], !DIExpression(DW_OP_LLVM_fragment, 32, 32)
+; CHECK: DBG_VALUE %1, $noreg, [[DL]], !DIExpression(DW_OP_LLVM_fragment, 32, 32)
 define void @bar() local_unnamed_addr #0 !dbg !6 {
   %1 = alloca i64, align 8
   %2 = tail call i64 @foo()

Modified: llvm/trunk/test/CodeGen/PowerPC/debuginfo-stackarg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/debuginfo-stackarg.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/debuginfo-stackarg.ll (original)
+++ llvm/trunk/test/CodeGen/PowerPC/debuginfo-stackarg.ll Tue Oct 30 16:28:27 2018
@@ -34,7 +34,7 @@ define i64 @foo(i64 %bar1, i64 %bar2, i6
 ; We expect to find a DBG_VALUE refering to the metadata id for bar5, using the lowest
 ; of the two fixed stack offsets found earlier.
 ; CHECK-LABEL: body:
-; CHECK: DBG_VALUE debug-use $r1, 0, !17, !DIExpression(DW_OP_plus_uconst, 8)
+; CHECK: DBG_VALUE $r1, 0, !17, !DIExpression(DW_OP_plus_uconst, 8)
 entry:
   tail call void @llvm.dbg.value(metadata i64 %bar1, metadata !13, metadata !DIExpression()), !dbg !18
   tail call void @llvm.dbg.value(metadata i64 %bar2, metadata !14, metadata !DIExpression()), !dbg !19

Modified: llvm/trunk/test/CodeGen/X86/coalesce-dbg-value-subreg-rewrite.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/coalesce-dbg-value-subreg-rewrite.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/coalesce-dbg-value-subreg-rewrite.mir (original)
+++ llvm/trunk/test/CodeGen/X86/coalesce-dbg-value-subreg-rewrite.mir Tue Oct 30 16:28:27 2018
@@ -36,7 +36,7 @@ tracksRegLiveness: true
 body:             |
   bb.0.entry:
     %0:gr16_abcd = MOV16ri 0
-    DBG_VALUE debug-use %0.sub_8bit:gr16_abcd, debug-use $noreg, !11, !DIExpression(), debug-location !13
+    DBG_VALUE %0.sub_8bit:gr16_abcd, $noreg, !11, !DIExpression(), debug-location !13
     undef %6.sub_8bit:gr16_abcd = COPY killed %0.sub_8bit
     dead $dx = COPY killed %6
 
@@ -48,4 +48,4 @@ body:             |
 #
 # CHECK:      bb.0.entry:
 # CHECK-NEXT:    $dx = MOV16ri 0
-# CHECK-NEXT:    DBG_VALUE debug-use $dl,
+# CHECK-NEXT:    DBG_VALUE $dl,

Modified: llvm/trunk/test/CodeGen/X86/dbg-changes-codegen-branch-folding2.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/dbg-changes-codegen-branch-folding2.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/dbg-changes-codegen-branch-folding2.mir (original)
+++ llvm/trunk/test/CodeGen/X86/dbg-changes-codegen-branch-folding2.mir Tue Oct 30 16:28:27 2018
@@ -207,7 +207,7 @@ body:             |
     liveins: $rdi
   
     dead renamable $al = MOV8rm $rsp, 1, $noreg, -121, $noreg 
-    DBG_VALUE debug-use $al, debug-use $noreg, !16, !DIExpression(), debug-location !19
+    DBG_VALUE $al, $noreg, !16, !DIExpression(), debug-location !19
     renamable $ecx = XOR32rr undef $ecx, undef $ecx, implicit-def dead $eflags
     JMP_1 %bb.1
 ...

Modified: llvm/trunk/test/CodeGen/X86/dbg-value-superreg-copy.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/dbg-value-superreg-copy.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/dbg-value-superreg-copy.mir (original)
+++ llvm/trunk/test/CodeGen/X86/dbg-value-superreg-copy.mir Tue Oct 30 16:28:27 2018
@@ -37,7 +37,7 @@ body:             |
     %0:gr16_abcd = MOV16ri 1
 
   bb.1:
-    DBG_VALUE debug-use %0.sub_8bit_hi, debug-use $noreg, !7, !DIExpression(), debug-location !9
+    DBG_VALUE %0.sub_8bit_hi, $noreg, !7, !DIExpression(), debug-location !9
     %1:gr16 = COPY %0
     %2:gr16 = COPY %0
 

Modified: llvm/trunk/test/CodeGen/X86/lea-opt-with-debug.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/lea-opt-with-debug.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/lea-opt-with-debug.mir (original)
+++ llvm/trunk/test/CodeGen/X86/lea-opt-with-debug.mir Tue Oct 30 16:28:27 2018
@@ -98,7 +98,7 @@ body:             |
     ; CHECK: %3:gr64_nosp = LEA64r %2, 2, %2, 0, $noreg, debug-location !13
     ; CHECK-NEXT: %4:gr64 = LEA64r %1, 4, %3, 0, $noreg, debug-location !13
     ; CHECK-NOT: %0:gr64 = LEA64r %1, 4, %3, 8, $noreg, debug-location !14
-    ; CHECK: DBG_VALUE debug-use %4, debug-use $noreg, !11, !DIExpression(DW_OP_plus_uconst, 8, DW_OP_stack_value), debug-location !15
+    ; CHECK: DBG_VALUE %4, $noreg, !11, !DIExpression(DW_OP_plus_uconst, 8, DW_OP_stack_value), debug-location !15
 
     %1 = MOV64rm $rip, 1, $noreg, @c, $noreg, debug-location !13 :: (dereferenceable load 8 from @c)
     %2 = MOVSX64rm32 $rip, 1, $noreg, @a, $noreg, debug-location !13 :: (dereferenceable load 4 from @a)
@@ -107,7 +107,7 @@ body:             |
     %5 = COPY %4.sub_32bit, debug-location !13
     MOV32mr $rip, 1, $noreg, @d, $noreg, killed %5, debug-location !13 :: (store 4 into @d)
     %0 = LEA64r %1, 4, %3, 8, $noreg, debug-location !14
-    DBG_VALUE debug-use %0, debug-use $noreg, !11, !DIExpression(), debug-location !15
+    DBG_VALUE %0, $noreg, !11, !DIExpression(), debug-location !15
 
     ; CHECK-LABEL: bb.1 (%ir-block.8):
     ; CHECK: %6:gr32 = MOV32rm %4, 1, $noreg, 8, $noreg, debug-location !17 :: (load 4 from %ir.7)

Modified: llvm/trunk/test/CodeGen/X86/machine-cp-debug.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/machine-cp-debug.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/machine-cp-debug.mir (original)
+++ llvm/trunk/test/CodeGen/X86/machine-cp-debug.mir Tue Oct 30 16:28:27 2018
@@ -19,5 +19,5 @@ body: |
   bb.0:
     liveins: $eax
     $ebx = COPY $eax
-    DBG_VALUE debug-use $ebx, debug-use _, !1, !1
+    DBG_VALUE $ebx, _, !1, !1
 ...

Modified: llvm/trunk/test/CodeGen/X86/opt_phis.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/opt_phis.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/opt_phis.mir (original)
+++ llvm/trunk/test/CodeGen/X86/opt_phis.mir Tue Oct 30 16:28:27 2018
@@ -27,7 +27,7 @@ body:             |
 
   bb.1:
     %1:gr32 = PHI %0, %bb.0, %2, %bb.1
-    DBG_VALUE debug-use %1, debug-use _, !7, !DIExpression(), debug-location !6
+    DBG_VALUE %1, _, !7, !DIExpression(), debug-location !6
     %2:gr32 = IMPLICIT_DEF
     JMP_1 %bb.1
 ...

Modified: llvm/trunk/test/CodeGen/X86/post-ra-sched-with-debug.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/post-ra-sched-with-debug.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/post-ra-sched-with-debug.mir (original)
+++ llvm/trunk/test/CodeGen/X86/post-ra-sched-with-debug.mir Tue Oct 30 16:28:27 2018
@@ -251,8 +251,8 @@ body:             |
     liveins: $esi, $rdi, $r14, $rbx, $rbp
 
     ; CHECK:      [[REGISTER:\$r[a-z0-9]+]] = LEA64r {{\$r[a-z0-9]+}}, 1, $noreg, -20, $noreg
-    ; CHECK-NEXT: DBG_VALUE debug-use [[REGISTER]], debug-use $noreg, ![[J_VAR]], !DIExpression(), debug-location ![[J_LOC]]
-    ; CHECK-NEXT: DBG_VALUE debug-use [[REGISTER]], debug-use $noreg, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
+    ; CHECK-NEXT: DBG_VALUE [[REGISTER]], $noreg, ![[J_VAR]], !DIExpression(), debug-location ![[J_LOC]]
+    ; CHECK-NEXT: DBG_VALUE [[REGISTER]], $noreg, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
 
     frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp
     CFI_INSTRUCTION def_cfa_offset 16
@@ -268,8 +268,8 @@ body:             |
     $rbx = MOV64rr $rdi
     CALL64pcrel32 @_ZN1lC2Ei, csr_64, implicit $rsp, implicit $rdi, implicit $esi, implicit-def $rsp
     $rdi = LEA64r $rbx, 1, $noreg, 8, $noreg
-    DBG_VALUE debug-use $rdi, debug-use $noreg, !20, !17, debug-location !27
-    DBG_VALUE debug-use $rdi, debug-use $noreg, !10, !17, debug-location !18
+    DBG_VALUE $rdi, $noreg, !20, !17, debug-location !27
+    DBG_VALUE $rdi, $noreg, !10, !17, debug-location !18
     $rax = MOV64rm $rbx, 1, $noreg, 16, $noreg :: (load 8)
     MOV64mr $rbx, 1, $noreg, 8, $noreg, killed $rax :: (store 8)
     MOV64mr $rbx, 1, $noreg, 24, $noreg, $rdi :: (store 8)
@@ -286,9 +286,9 @@ body:             |
     $rsi = CMOVNE64rr killed $rsi, $rdx, implicit killed $eflags
     $rsi = OR64rr killed $rsi, killed $rcx, implicit-def $eflags
     $rcx = LEA64r $rbp, 1, $noreg, -20, $noreg
-    DBG_VALUE debug-use $rcx, debug-use $noreg, !46, !17, debug-location !48
-    DBG_VALUE debug-use $rcx, debug-use $noreg, !39, !17, debug-location !44
-    DBG_VALUE debug-use $rbp, -20, !29, !17, debug-location !36
+    DBG_VALUE $rcx, $noreg, !46, !17, debug-location !48
+    DBG_VALUE $rcx, $noreg, !39, !17, debug-location !44
+    DBG_VALUE $rbp, -20, !29, !17, debug-location !36
     $rcx = CMOVNE64rr killed $rcx, killed $rdx, implicit killed $eflags
     $rcx = OR64rr killed $rcx, killed $rsi, implicit-def dead $eflags
     $rdx = MOVSX64rm32 $rbx, 1, $noreg, 0, $noreg :: (load 4, align 8)

Modified: llvm/trunk/test/CodeGen/X86/postra-ignore-dbg-instrs.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/postra-ignore-dbg-instrs.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/postra-ignore-dbg-instrs.mir (original)
+++ llvm/trunk/test/CodeGen/X86/postra-ignore-dbg-instrs.mir Tue Oct 30 16:28:27 2018
@@ -62,7 +62,7 @@
 # CHECK-NOT: $eax = COPY $edi
 # CHECK: bb.1:
 # CHECK: renamable $eax = COPY $edi
-# CHECK-NEXT: DBG_VALUE debug-use $eax,
+# CHECK-NEXT: DBG_VALUE $eax,
 # CHECK: bb.2:
 name:            x1
 alignment:       4
@@ -71,9 +71,9 @@ body: |
   bb.0:
     successors: %bb.2, %bb.1; %bb.2, %bb.1
     liveins: $edi
-    DBG_VALUE debug-use $edi, debug-use $noreg, !14, !DIExpression(), debug-location !16
+    DBG_VALUE $edi, $noreg, !14, !DIExpression(), debug-location !16
     renamable $eax = COPY $edi
-    DBG_VALUE debug-use $eax, debug-use $noreg, !14, !DIExpression(), debug-location !16
+    DBG_VALUE $eax, $noreg, !14, !DIExpression(), debug-location !16
     CMP32mi8 $rip, 1, $noreg, @x0, $noreg, 0, implicit-def $eflags, debug-location !16
     JE_1 %bb.2, implicit killed $eflags, debug-location !16
     JMP_1 %bb.1, debug-location !16

Modified: llvm/trunk/test/CodeGen/X86/shrink_wrap_dbg_value.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/shrink_wrap_dbg_value.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/shrink_wrap_dbg_value.mir (original)
+++ llvm/trunk/test/CodeGen/X86/shrink_wrap_dbg_value.mir Tue Oct 30 16:28:27 2018
@@ -136,8 +136,8 @@ body:             |
     successors: %bb.4(0x40000000), %bb.1(0x40000000)
     liveins: $ecx, $edx
   
-    DBG_VALUE debug-use $edx, debug-use $noreg, !15, !DIExpression(), debug-location !25
-    DBG_VALUE debug-use $ecx, debug-use $noreg, !16, !DIExpression(), debug-location !26
+    DBG_VALUE $edx, $noreg, !15, !DIExpression(), debug-location !25
+    DBG_VALUE $ecx, $noreg, !16, !DIExpression(), debug-location !26
     $eax = COPY $ecx
     DBG_VALUE %fixed-stack.0, 0, !16, !DIExpression(), debug-location !26
     DBG_VALUE %fixed-stack.1, 0, !15, !DIExpression(), debug-location !25
@@ -149,9 +149,9 @@ body:             |
     successors: %bb.2(0x80000000)
   
     $esi = MOV32rm %fixed-stack.0, 1, $noreg, 0, $noreg :: (load 4 from %fixed-stack.0)
-    DBG_VALUE debug-use $esi, debug-use $noreg, !13, !DIExpression(), debug-location !19
+    DBG_VALUE $esi, $noreg, !13, !DIExpression(), debug-location !19
     $edi = MOV32rm %fixed-stack.1, 1, $noreg, 0, $noreg :: (load 4 from %fixed-stack.1)
-    DBG_VALUE debug-use $edi, debug-use $noreg, !14, !DIExpression(), debug-location !20
+    DBG_VALUE $edi, $noreg, !14, !DIExpression(), debug-location !20
     $edi = DEC32r killed $edi, implicit-def dead $eflags, debug-location !30
     $ebx = LEA32r %fixed-stack.1, 1, $noreg, 0, $noreg
   

Modified: llvm/trunk/test/DebugInfo/AArch64/compiler-gen-bbs-livedebugvalues.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/AArch64/compiler-gen-bbs-livedebugvalues.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/AArch64/compiler-gen-bbs-livedebugvalues.ll (original)
+++ llvm/trunk/test/DebugInfo/AArch64/compiler-gen-bbs-livedebugvalues.ll Tue Oct 30 16:28:27 2018
@@ -12,28 +12,28 @@ entry:
 ; CHECK-LABEL: bb.0.entry:
   %var = add i32 %x, 1, !dbg !12
   call void @llvm.dbg.value(metadata i32 %var, metadata !9, metadata !DIExpression()), !dbg !12
-; CHECK: DBG_VALUE debug-use renamable $w0, debug-use $noreg, !9, !DIExpression(), debug-location !12
+; CHECK: DBG_VALUE renamable $w0, $noreg, !9, !DIExpression(), debug-location !12
 ; CHECK-NEXT: STRWui killed $w0, $sp, 3 :: (store 4 into %stack.0)
-; CHECK-NEXT: DBG_VALUE debug-use $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
+; CHECK-NEXT: DBG_VALUE $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
 
   br label %artificial-bb-1, !dbg !13
 
 artificial-bb-1:                                  ; preds = %entry
 ; CHECK-LABEL: bb.1.artificial-bb-1:
-; CHECK: DBG_VALUE debug-use $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
+; CHECK: DBG_VALUE $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
 
   br label %artificial-bb-2
 
 artificial-bb-2:                                  ; preds = %artificial-bb-1
 ; CHECK-LABEL: bb.2.artificial-bb-2:
-; CHECK: DBG_VALUE debug-use $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
+; CHECK: DBG_VALUE $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
 
   %invisible = add i32 %var, 1
   br label %return, !dbg !14
 
 return:                                           ; preds = %artificial-bb-2
 ; CHECK-LABEL: bb.3.return:
-; CHECK: DBG_VALUE debug-use $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
+; CHECK: DBG_VALUE $sp, 0, !9, !DIExpression(DW_OP_plus_uconst, 12)
 
   call void @use(i32 %var)
   ret void, !dbg !15

Modified: llvm/trunk/test/DebugInfo/ARM/sdag-split-arg1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/ARM/sdag-split-arg1.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/ARM/sdag-split-arg1.ll (original)
+++ llvm/trunk/test/DebugInfo/ARM/sdag-split-arg1.ll Tue Oct 30 16:28:27 2018
@@ -7,7 +7,7 @@ entry:
   %0 = bitcast double %a to i64
   %extract.t84 = trunc i64 %0 to i32
   tail call void @llvm.dbg.value(metadata i32 %extract.t84, metadata !8, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 32)), !dbg !12
-  ; CHECK: DBG_VALUE debug-use $r0, debug-use $noreg, !6, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
+  ; CHECK: DBG_VALUE $r0, $noreg, !6, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
   %r.sroa.0.0.insert.ext35 = zext i32 %extract.t84 to i64
   ret i64 %r.sroa.0.0.insert.ext35
 }

Modified: llvm/trunk/test/DebugInfo/MIR/AArch64/clobber-sp.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/AArch64/clobber-sp.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/AArch64/clobber-sp.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/AArch64/clobber-sp.mir Tue Oct 30 16:28:27 2018
@@ -145,11 +145,11 @@ body:             |
     $sp = frame-setup SUBXri $sp, 32, 0
     frame-setup STPXi killed $fp, killed $lr, $sp, 2 :: (store 8 into %stack.3), (store 8 into %stack.2)
     $fp = frame-setup ADDXri $sp, 16, 0
-    DBG_VALUE debug-use $w0, debug-use _, !19, !22, debug-location !23
+    DBG_VALUE $w0, _, !19, !22, debug-location !23
     STURWi killed $w0, $fp, -4 :: (store 4 into %stack.0.x.addr)
-    DBG_VALUE debug-use $w1, debug-use _, !20, !22, debug-location !28
+    DBG_VALUE $w1, _, !20, !22, debug-location !28
     STRWui killed $w1, $sp, 2, debug-location !30 :: (store 4 into %stack.1)
-    DBG_VALUE debug-use $sp, 0, !20, !36, debug-location !28
+    DBG_VALUE $sp, 0, !20, !36, debug-location !28
     BL @g, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $d0, implicit killed $d1, implicit killed $d2, implicit killed $d3, implicit-def $sp, debug-location !30
     $w0 = LDRWui $sp, 2, debug-location !33 :: (load 4 from %stack.1)
     CBZW killed $w0, %bb.2.if.end, debug-location !33
@@ -157,13 +157,13 @@ body:             |
   bb.1.if.then:
     successors: %bb.2.if.end(0x80000000)
 
-    DBG_VALUE debug-use $sp, 0, !20, !36, debug-location !28
+    DBG_VALUE $sp, 0, !20, !36, debug-location !28
     $x0 = SUBXri $fp, 4, 0
-    DBG_VALUE debug-use $x0, debug-use _, !19, !22, debug-location !23
+    DBG_VALUE $x0, _, !19, !22, debug-location !23
     BL @h, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $x0, debug-location !34
 
   bb.2.if.end:
-    DBG_VALUE debug-use $sp, 0, !20, !36, debug-location !28
+    DBG_VALUE $sp, 0, !20, !36, debug-location !28
     $w8 = MOVZWi 0, 0
     $x0 = ORRXrs $xzr, undef $x8, 0, implicit killed $w8, debug-location !35
     $fp, $lr = LDPXi $sp, 2, debug-location !35 :: (load 8 from %stack.3), (load 8 from %stack.2)

Modified: llvm/trunk/test/DebugInfo/MIR/ARM/live-debug-values-reg-copy.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/ARM/live-debug-values-reg-copy.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/ARM/live-debug-values-reg-copy.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/ARM/live-debug-values-reg-copy.mir Tue Oct 30 16:28:27 2018
@@ -5,9 +5,9 @@
 # to another. The altered instructions are labeled below.
 #
 # CHECK: ![[ARG1:.*]] = !DILocalVariable(name: "arg1"
-# CHECK: DBG_VALUE debug-use $r4, debug-use $noreg, ![[ARG1]], !DIExpression(), debug-location
+# CHECK: DBG_VALUE $r4, $noreg, ![[ARG1]], !DIExpression(), debug-location
 # CHECK: $r5 = MOVr killed $r4, 14, $noreg, $noreg, debug-location
-# CHECK-NEXT: DBG_VALUE debug-use $r5, debug-use $noreg, ![[ARG1]], !DIExpression(), debug-location
+# CHECK-NEXT: DBG_VALUE $r5, $noreg, ![[ARG1]], !DIExpression(), debug-location
 --- |
   ; ModuleID = 'live-debug-values-reg-copy.ll'
   source_filename = "live-debug-values-reg-copy.c"
@@ -119,8 +119,8 @@ body:             |
     frame-setup CFI_INSTRUCTION offset $r11, -8
     frame-setup CFI_INSTRUCTION offset $r5, -12
     frame-setup CFI_INSTRUCTION offset $r4, -16
-    DBG_VALUE debug-use $r0, debug-use $noreg, !13, !DIExpression(), debug-location !16
-    DBG_VALUE debug-use $r0, debug-use $noreg, !13, !DIExpression(), debug-location !16
+    DBG_VALUE $r0, $noreg, !13, !DIExpression(), debug-location !16
+    DBG_VALUE $r0, $noreg, !13, !DIExpression(), debug-location !16
     CMPri renamable $r0, 10, 14, $noreg, implicit-def $cpsr, debug-location !16
     Bcc %bb.2, 13, killed $cpsr, debug-location !16
   
@@ -132,7 +132,7 @@ body:             |
   
   bb.2.if.else:
     renamable $r4 = ADDri killed renamable $r0, 10, 14, $noreg, $noreg, debug-location !16
-    DBG_VALUE debug-use $r4, debug-use $noreg, !13, !DIExpression(), debug-location !16
+    DBG_VALUE $r4, $noreg, !13, !DIExpression(), debug-location !16
     $r0 = MOVr $r4, 14, $noreg, $noreg, debug-location !16
     BL @externFunc2, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def $r0, debug-location !16
     $r5 = MOVr killed $r0, 14, $noreg, $noreg, debug-location !16

Modified: llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-complex.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-complex.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-complex.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-complex.mir Tue Oct 30 16:28:27 2018
@@ -113,7 +113,7 @@ body:             |
     tBL 14, _, @v, csr_ios, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0, implicit-def $r1, implicit-def $r2, implicit-def $r3, debug-location !19
     $d1 = VMOVDRR killed $r2, killed $r3, 14, _, implicit-def $q0, debug-location !19
     $d0 = VMOVDRR killed $r0, killed $r1, 14, _, implicit killed $q0, implicit-def $q0, debug-location !19
-    DBG_VALUE debug-use $q0, debug-use _, !14, !20, debug-location !21
+    DBG_VALUE $q0, _, !14, !20, debug-location !21
     $s4 = VMOVS $s1, 14, _, implicit-def $d2, debug-location !24
     $d0 = VADDfd $d0, killed $d2, 14, _, implicit killed $q0, debug-location !24
     $r0 = VMOVRS $s0, 14, _, implicit killed $d0, debug-location !25

Modified: llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-piece.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-piece.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-piece.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg-piece.mir Tue Oct 30 16:28:27 2018
@@ -113,7 +113,7 @@ body:             |
     tBL 14, _, @v, csr_ios, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0, implicit-def $r1, implicit-def $r2, implicit-def $r3, debug-location !19
     $d1 = VMOVDRR killed $r2, killed $r3, 14, _, implicit-def $q0, debug-location !19
     $d0 = VMOVDRR killed $r0, killed $r1, 14, _, implicit killed $q0, implicit-def $q0, debug-location !19
-    DBG_VALUE debug-use $q0, debug-use _, !14, !20, debug-location !21
+    DBG_VALUE $q0, _, !14, !20, debug-location !21
     $s4 = VMOVS $s1, 14, _, implicit-def $d2, debug-location !24
     $d0 = VADDfd $d0, killed $d2, 14, _, implicit killed $q0, debug-location !24
     $r0 = VMOVRS $s0, 14, _, implicit killed $d0, debug-location !25

Modified: llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/ARM/split-superreg.mir Tue Oct 30 16:28:27 2018
@@ -113,7 +113,7 @@ body:             |
     tBL 14, _, @v, csr_ios, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0, implicit-def $r1, implicit-def $r2, implicit-def $r3, debug-location !19
     $d1 = VMOVDRR killed $r2, killed $r3, 14, _, implicit-def $q0, debug-location !19
     $d0 = VMOVDRR killed $r0, killed $r1, 14, _, implicit killed $q0, implicit-def $q0, debug-location !19
-    DBG_VALUE debug-use $q0, debug-use _, !14, !20, debug-location !21
+    DBG_VALUE $q0, _, !14, !20, debug-location !21
     $s4 = VMOVS $s1, 14, _, implicit-def $d2, debug-location !24
     $d0 = VADDfd $d0, killed $d2, 14, _, implicit killed $q0, debug-location !24
     $r0 = VMOVRS $s0, 14, _, implicit killed $d0, debug-location !25

Modified: llvm/trunk/test/DebugInfo/MIR/Mips/last-inst-bundled.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/Mips/last-inst-bundled.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/Mips/last-inst-bundled.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/Mips/last-inst-bundled.mir Tue Oct 30 16:28:27 2018
@@ -21,7 +21,7 @@
 #
 # Check that last bundled instruction of block gets recognized as end of basic block.
 # CHECK: bb.2.if.end
-# CHECK-NEXT: DBG_VALUE debug-use $s0, debug-use $noreg, !12, !DIExpression(), debug-location !17
+# CHECK-NEXT: DBG_VALUE $s0, $noreg, !12, !DIExpression(), debug-location !17
 
 --- |
   ; ModuleID = '<stdin>'
@@ -161,15 +161,15 @@ body:             |
     SW killed $s0, $sp, 24 :: (store 4 into %stack.2)
     CFI_INSTRUCTION offset $ra_64, -4
     CFI_INSTRUCTION offset $s0_64, -8
-    DBG_VALUE debug-use $a0, debug-use $noreg, !12, !DIExpression(), debug-location !17
+    DBG_VALUE $a0, $noreg, !12, !DIExpression(), debug-location !17
     $s0 = OR $a0, $zero
-    DBG_VALUE debug-use $s0, debug-use $noreg, !12, !DIExpression(), debug-location !17
-    DBG_VALUE debug-use $sp, 0, !13, !DIExpression(DW_OP_plus_uconst, 20), debug-location !19
+    DBG_VALUE $s0, $noreg, !12, !DIExpression(), debug-location !17
+    DBG_VALUE $sp, 0, !13, !DIExpression(DW_OP_plus_uconst, 20), debug-location !19
     JAL @set_cond, csr_o32, implicit-def dead $ra, implicit $a0, implicit $a1, implicit-def $sp, debug-location !20 {
       renamable $a1 = LEA_ADDiu $sp, 20
     }
     renamable $at = LW $sp, 20, debug-location !21 :: (dereferenceable load 4 from %ir.condition, !tbaa !23)
-    DBG_VALUE debug-use $at, debug-use $noreg, !13, !DIExpression(), debug-location !19
+    DBG_VALUE $at, $noreg, !13, !DIExpression(), debug-location !19
     BEQ killed renamable $at, $zero, %bb.2, implicit-def $at, debug-location !27 {
       NOP debug-location !27
     }

Modified: llvm/trunk/test/DebugInfo/MIR/Mips/live-debug-values-reg-copy.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/Mips/live-debug-values-reg-copy.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/Mips/live-debug-values-reg-copy.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/Mips/live-debug-values-reg-copy.mir Tue Oct 30 16:28:27 2018
@@ -6,12 +6,12 @@
 #
 # CHECK: ![[ARG1:.*]] = !DILocalVariable(name: "arg1"
 # CHECK: ![[ARG2:.*]] = !DILocalVariable(name: "arg2"
-# CHECK: DBG_VALUE debug-use $s0_64, debug-use $noreg, ![[ARG2]], !DIExpression(), debug-location
+# CHECK: DBG_VALUE $s0_64, $noreg, ![[ARG2]], !DIExpression(), debug-location
 # CHECK: $s1_64 = OR64 killed $s0_64, $zero_64, debug-location
-# CHECK-NEXT: DBG_VALUE debug-use $s1_64, debug-use $noreg, ![[ARG2]], !DIExpression(), debug-location
-# CHECK: DBG_VALUE debug-use $f24, debug-use $noreg, ![[ARG1]], !DIExpression(), debug-location
+# CHECK-NEXT: DBG_VALUE $s1_64, $noreg, ![[ARG2]], !DIExpression(), debug-location
+# CHECK: DBG_VALUE $f24, $noreg, ![[ARG1]], !DIExpression(), debug-location
 # CHECK: $f26 = FMOV_S killed $f24, debug-location
-# CHECK-NEXT: DBG_VALUE debug-use $f26, debug-use $noreg, ![[ARG1]], !DIExpression(), debug-location
+# CHECK-NEXT: DBG_VALUE $f26, $noreg, ![[ARG1]], !DIExpression(), debug-location
 
 --- |
   ; ModuleID = 'live-debug-values-reg-copy.ll'
@@ -161,11 +161,11 @@ body:             |
     CFI_INSTRUCTION offset $d24_64, -12
     CFI_INSTRUCTION offset $ra_64, -24
     CFI_INSTRUCTION offset $s0_64, -32
-    DBG_VALUE debug-use $f12, debug-use $noreg, !14, !DIExpression(), debug-location !19
-    DBG_VALUE debug-use $a1_64, debug-use $noreg, !15, !DIExpression(), debug-location !19
-    DBG_VALUE debug-use $s0, debug-use $noreg, !15, !DIExpression(), debug-location !19
-    DBG_VALUE debug-use $s0_64, debug-use $noreg, !15, !DIExpression(), debug-location !19
-    DBG_VALUE debug-use $f12, debug-use $noreg, !14, !DIExpression(), debug-location !19
+    DBG_VALUE $f12, $noreg, !14, !DIExpression(), debug-location !19
+    DBG_VALUE $a1_64, $noreg, !15, !DIExpression(), debug-location !19
+    DBG_VALUE $s0, $noreg, !15, !DIExpression(), debug-location !19
+    DBG_VALUE $s0_64, $noreg, !15, !DIExpression(), debug-location !19
+    DBG_VALUE $f12, $noreg, !14, !DIExpression(), debug-location !19
     renamable $d0_64 = CVT_D64_S renamable $f12, debug-location !19
     renamable $at_64 = LUi64 target-flags(mips-highest) %const.0
     renamable $at_64 = DADDiu killed renamable $at_64, target-flags(mips-higher) %const.0
@@ -211,7 +211,7 @@ body:             |
     renamable $at_64 = DSLL killed renamable $at_64, 16
     renamable $f0 = LWC1 killed renamable $at_64, target-flags(mips-abs-lo) %const.1, debug-location !19 :: (load 4 from constant-pool)
     renamable $f24 = FADD_S killed renamable $f12, killed renamable $f0, debug-location !19
-    DBG_VALUE debug-use $f24, debug-use $noreg, !14, !DIExpression(), debug-location !19
+    DBG_VALUE $f24, $noreg, !14, !DIExpression(), debug-location !19
     JAL @externFunc2, csr_n64, implicit-def dead $ra, implicit $f12, implicit-def $sp, implicit-def $f0, debug-location !19 {
       $f12 = FMOV_S $f24, debug-location !19
     }

Modified: llvm/trunk/test/DebugInfo/MIR/X86/bit-piece-dh.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/bit-piece-dh.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/bit-piece-dh.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/bit-piece-dh.mir Tue Oct 30 16:28:27 2018
@@ -88,7 +88,7 @@ body:             |
     CFI_INSTRUCTION offset $rbp, -16
     $rbp = frame-setup MOV64rr $rsp
     CFI_INSTRUCTION def_cfa_register $rbp
-    DBG_VALUE debug-use $dh, debug-use _, !14, !15, debug-location !16
+    DBG_VALUE $dh, _, !14, !15, debug-location !16
     $edi = SHR32ri killed $edi, 8, implicit-def dead $eflags, debug-location !17
     $eax = MOVSX32rr8 $dil, implicit killed $edi, debug-location !20
     $rbp = POP64r implicit-def $rsp, implicit $rsp, debug-location !20

Modified: llvm/trunk/test/DebugInfo/MIR/X86/kill-after-spill.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/kill-after-spill.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/kill-after-spill.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/kill-after-spill.mir Tue Oct 30 16:28:27 2018
@@ -14,8 +14,8 @@
 # ...
 #
 # CHECK: bb.1.if.end:
-# CHECK: DBG_VALUE debug-use $rbp, 0, !37, !DIExpression(DW_OP_constu, 44, DW_OP_minus), debug-location !58
-# CHECK-NOT: DBG_VALUE debug-use $rbp, 0, !36, !DIExpression(DW_OP_constu, 48, DW_OP_minus), debug-location !57
+# CHECK: DBG_VALUE $rbp, 0, !37, !DIExpression(DW_OP_constu, 44, DW_OP_minus), debug-location !58
+# CHECK-NOT: DBG_VALUE $rbp, 0, !36, !DIExpression(DW_OP_constu, 48, DW_OP_minus), debug-location !57
 
 --- |
   ; ModuleID = '<stdin>'
@@ -274,12 +274,12 @@ body:             |
     CFI_INSTRUCTION offset $r13, -40
     CFI_INSTRUCTION offset $r14, -32
     CFI_INSTRUCTION offset $r15, -24
-    DBG_VALUE debug-use $edi, debug-use $noreg, !36, !DIExpression(), debug-location !57
-    DBG_VALUE debug-use $esi, debug-use $noreg, !37, !DIExpression(), debug-location !58
+    DBG_VALUE $edi, $noreg, !36, !DIExpression(), debug-location !57
+    DBG_VALUE $esi, $noreg, !37, !DIExpression(), debug-location !58
     $ebx = MOV32rr $esi
-    DBG_VALUE debug-use $ebx, debug-use $noreg, !37, !DIExpression(), debug-location !58
+    DBG_VALUE $ebx, $noreg, !37, !DIExpression(), debug-location !58
     $r15d = MOV32rr $edi
-    DBG_VALUE debug-use $r15d, debug-use $noreg, !36, !DIExpression(), debug-location !57
+    DBG_VALUE $r15d, $noreg, !36, !DIExpression(), debug-location !57
     renamable $r14 = MOV64ri -9223372036854775808
     $edi = MOV32rr $ebx
     CALL64pcrel32 @func1, csr_64, implicit $rsp, implicit $ssp, implicit $edi, implicit-def $rsp, implicit-def $ssp, implicit-def $rax

Modified: llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-3preds.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-3preds.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-3preds.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-3preds.mir Tue Oct 30 16:28:27 2018
@@ -31,9 +31,9 @@
 # DBG_VALUE for variables "x", "y" and "z" are extended into %bb.9 from its
 # predecessors %bb.0, %bb.2 and %bb.8.
 # CHECK:      bb.9.for.end:
-# CHECK-DAG:  DBG_VALUE debug-use $edi, debug-use $noreg, ![[X_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
-# CHECK-DAG:  DBG_VALUE debug-use $esi, debug-use $noreg, ![[Y_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
-# CHECK-DAG:  DBG_VALUE debug-use $edx, debug-use $noreg, ![[Z_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
+# CHECK-DAG:  DBG_VALUE $edi, $noreg, ![[X_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
+# CHECK-DAG:  DBG_VALUE $esi, $noreg, ![[Y_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
+# CHECK-DAG:  DBG_VALUE $edx, $noreg, ![[Z_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
 # CHECK:      RET
 
 --- |
@@ -186,10 +186,10 @@ body:             |
     successors: %bb.1.for.body.preheader(20), %bb.9.for.end(12)
     liveins: $ecx, $edi, $edx, $esi
   
-    DBG_VALUE debug-use $edi, debug-use _, !9, !17, debug-location !18
-    DBG_VALUE debug-use $esi, debug-use _, !10, !17, debug-location !19
-    DBG_VALUE debug-use $edx, debug-use _, !11, !17, debug-location !21
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edi, _, !9, !17, debug-location !18
+    DBG_VALUE $esi, _, !10, !17, debug-location !19
+    DBG_VALUE $edx, _, !11, !17, debug-location !21
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     $r8d = MOV32rr $esi, debug-location !26
     $r8d = IMUL32rr killed $r8d, $edi, implicit-def dead $eflags, debug-location !26
@@ -200,10 +200,10 @@ body:             |
     successors: %bb.3.for.body(0)
     liveins: $ecx, $edi, $edx, $esi, $r8d
   
-    DBG_VALUE debug-use $edi, debug-use _, !9, !17, debug-location !18
-    DBG_VALUE debug-use $esi, debug-use _, !10, !17, debug-location !19
-    DBG_VALUE debug-use $edx, debug-use _, !11, !17, debug-location !21
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edi, _, !9, !17, debug-location !18
+    DBG_VALUE $esi, _, !10, !17, debug-location !19
+    DBG_VALUE $edx, _, !11, !17, debug-location !21
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     $eax = XOR32rr undef $eax, undef $eax, implicit-def dead $eflags
   
@@ -211,10 +211,10 @@ body:             |
     successors: %bb.4.if.then(4), %bb.5.if.end(124)
     liveins: $eax, $ecx, $edi, $edx, $esi, $r8d
   
-    DBG_VALUE debug-use $edi, debug-use _, !9, !17, debug-location !18
-    DBG_VALUE debug-use $esi, debug-use _, !10, !17, debug-location !19
-    DBG_VALUE debug-use $edx, debug-use _, !11, !17, debug-location !21
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edi, _, !9, !17, debug-location !18
+    DBG_VALUE $esi, _, !10, !17, debug-location !19
+    DBG_VALUE $edx, _, !11, !17, debug-location !21
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     TEST32rr $edi, $edi, implicit-def $eflags, debug-location !35
     JG_1 %bb.4.if.then, implicit $eflags
@@ -223,10 +223,10 @@ body:             |
     successors: %bb.6.if.then.4(4), %bb.7.if.end.6(124)
     liveins: $eax, $ecx, $edi, $edx, $esi, $r8d
   
-    DBG_VALUE debug-use $edi, debug-use _, !9, !17, debug-location !18
-    DBG_VALUE debug-use $esi, debug-use _, !10, !17, debug-location !19
-    DBG_VALUE debug-use $edx, debug-use _, !11, !17, debug-location !21
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edi, _, !9, !17, debug-location !18
+    DBG_VALUE $esi, _, !10, !17, debug-location !19
+    DBG_VALUE $edx, _, !11, !17, debug-location !21
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     TEST32rr $esi, $esi, implicit-def $eflags, debug-location !39
     JG_1 %bb.6.if.then.4, implicit $eflags
@@ -235,10 +235,10 @@ body:             |
     successors: %bb.8.if.then.8(4), %bb.2.for.cond(124)
     liveins: $eax, $ecx, $edi, $edx, $esi, $r8d
   
-    DBG_VALUE debug-use $edi, debug-use _, !9, !17, debug-location !18
-    DBG_VALUE debug-use $esi, debug-use _, !10, !17, debug-location !19
-    DBG_VALUE debug-use $edx, debug-use _, !11, !17, debug-location !21
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edi, _, !9, !17, debug-location !18
+    DBG_VALUE $esi, _, !10, !17, debug-location !19
+    DBG_VALUE $edx, _, !11, !17, debug-location !21
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     TEST32rr $edx, $edx, implicit-def $eflags, debug-location !45
     JG_1 %bb.8.if.then.8, implicit $eflags
@@ -247,13 +247,13 @@ body:             |
     successors: %bb.3.for.body(124), %bb.9.for.end(4)
     liveins: $eax, $ecx, $edi, $edx, $esi, $r8d
   
-    DBG_VALUE debug-use $edi, debug-use _, !9, !17, debug-location !18
-    DBG_VALUE debug-use $esi, debug-use _, !10, !17, debug-location !19
-    DBG_VALUE debug-use $edx, debug-use _, !11, !17, debug-location !21
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edi, _, !9, !17, debug-location !18
+    DBG_VALUE $esi, _, !10, !17, debug-location !19
+    DBG_VALUE $edx, _, !11, !17, debug-location !21
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     $eax = INC32r killed $eax, implicit-def dead $eflags, debug-location !44
-    DBG_VALUE debug-use $eax, debug-use _, !13, !17, debug-location !25
+    DBG_VALUE $eax, _, !13, !17, debug-location !25
     CMP32rr $eax, $r8d, implicit-def $eflags, debug-location !31
     JL_1 %bb.3.for.body, implicit $eflags
     JMP_1 %bb.9.for.end
@@ -261,8 +261,8 @@ body:             |
   bb.4.if.then:
     liveins: $ecx, $edi
   
-    DBG_VALUE debug-use $edi, debug-use _, !9, !17, debug-location !18
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edi, _, !9, !17, debug-location !18
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     $ecx = IMUL32rr killed $ecx, killed $edi, implicit-def dead $eflags, debug-location !36
     DBG_VALUE 0, 0, !13, !17, debug-location !25
@@ -272,8 +272,8 @@ body:             |
   bb.6.if.then.4:
     liveins: $ecx, $esi
   
-    DBG_VALUE debug-use $esi, debug-use _, !10, !17, debug-location !19
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $esi, _, !10, !17, debug-location !19
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     $ecx = IMUL32rr killed $ecx, killed $esi, implicit-def dead $eflags, debug-location !40
     DBG_VALUE 0, 0, !13, !17, debug-location !25
@@ -284,8 +284,8 @@ body:             |
     successors: %bb.9.for.end(0)
     liveins: $ecx, $edx
   
-    DBG_VALUE debug-use $edx, debug-use _, !11, !17, debug-location !21
-    DBG_VALUE debug-use $ecx, debug-use _, !12, !17, debug-location !23
+    DBG_VALUE $edx, _, !11, !17, debug-location !21
+    DBG_VALUE $ecx, _, !12, !17, debug-location !23
     DBG_VALUE 0, 0, !13, !17, debug-location !25
     $ecx = IMUL32rr killed $ecx, killed $edx, implicit-def dead $eflags, debug-location !46
   

Modified: llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-reg-copy.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-reg-copy.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-reg-copy.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-reg-copy.mir Tue Oct 30 16:28:27 2018
@@ -5,9 +5,9 @@
 # to another. The altered instructions are labeled below.
 #
 # CHECK: ![[ARG1:.*]] = !DILocalVariable(name: "arg1"
-# CHECK: DBG_VALUE debug-use $ebx, debug-use $noreg, ![[ARG1]], !DIExpression(), debug-location
+# CHECK: DBG_VALUE $ebx, $noreg, ![[ARG1]], !DIExpression(), debug-location
 # CHECK: $r12d = MOV32rr killed $ebx, implicit-def $r12
-# CHECK-NEXT: DBG_VALUE debug-use $r12d, debug-use $noreg, ![[ARG1]], !DIExpression(), debug-location
+# CHECK-NEXT: DBG_VALUE $r12d, $noreg, ![[ARG1]], !DIExpression(), debug-location
 --- |
   ; ModuleID = 'live-debug-values-reg-copy.ll'
   source_filename = "live-debug-values-reg-copy.c"
@@ -148,9 +148,9 @@ body:             |
     CFI_INSTRUCTION def_cfa_offset 32
     CFI_INSTRUCTION offset $rbx, -24
     CFI_INSTRUCTION offset $rbp, -16
-    DBG_VALUE debug-use $edi, debug-use $noreg, !12, !DIExpression(), debug-location !15
+    DBG_VALUE $edi, $noreg, !12, !DIExpression(), debug-location !15
     $ebx = MOV32rr $edi, implicit-def $rbx
-    DBG_VALUE debug-use $ebx, debug-use $noreg, !12, !DIExpression(), debug-location !15
+    DBG_VALUE $ebx, $noreg, !12, !DIExpression(), debug-location !15
     renamable $rdi = LEA64r $rsp, 1, $noreg, 4, $noreg
     CALL64pcrel32 @init, csr_64, implicit $rsp, implicit $ssp, implicit $rdi, implicit-def $rsp, implicit-def $ssp, debug-location !15
     renamable $edi = MOV32rm $rsp, 1, $noreg, 4, $noreg :: (dereferenceable load 4 from %ir.local1, !tbaa !20)

Modified: llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-spill.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-spill.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-spill.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values-spill.mir Tue Oct 30 16:28:27 2018
@@ -53,35 +53,35 @@
 #
 # GENERATE:      bb.1.if.end:
 # GENERATE:      MOV32mr $rbp, 1, $noreg, -48, $noreg, killed $edx :: (store 4 into %stack.5)
-# GENERATE-NEXT: DBG_VALUE debug-use $rbp, 0, ![[INT0]], !DIExpression(DW_OP_constu, 48, DW_OP_minus)
+# GENERATE-NEXT: DBG_VALUE $rbp, 0, ![[INT0]], !DIExpression(DW_OP_constu, 48, DW_OP_minus)
 # GENERATE:      MOV32mr $rbp, 1, $noreg, -52, $noreg, killed $r8d :: (store 4 into %stack.4)
-# GENERATE-NEXT: DBG_VALUE debug-use $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
+# GENERATE-NEXT: DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
 # GENERATE:      MOV32mr $rbp, 1, $noreg, -56, $noreg, killed $esi :: (store 4 into %stack.3)
-# GENERATE-NEXT: DBG_VALUE debug-use $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE-NEXT: DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
 #
 # Check that the spill locations that are valid at the end of bb.1.if.end are
 # propagated to subsequent BBs.
 #
 # GENERATE:      bb.2.if.then4:
 # GENERATE-NOT:  bb.3:
-# GENERATE-DAG:  DBG_VALUE debug-use $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
-# GENERATE-DAG:  DBG_VALUE debug-use $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
+# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
 #
 # GENERATE:      bb.3:
 # GENERATE-NOT:  bb.4.if.end13:
-# GENERATE-DAG:  DBG_VALUE debug-use $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
-# GENERATE-DAG:  DBG_VALUE debug-use $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
+# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
 #
 # GENERATE:      bb.4.if.end13:
 # GENERATE-NOT:  bb.5.cleanup:
-# GENERATE-DAG:  DBG_VALUE debug-use $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
-# GENERATE-DAG:  DBG_VALUE debug-use $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
+# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE-DAG:  DBG_VALUE $rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
 # 
 # Check that the spill location rbp-48 (the variable int0) is not propagated 
 # because int0 is redefined within the same basic block.
 #
 # TERMINATE:     bb.2.if.then4:
-# TERMINATE-NOT: DBG_VALUE debug-use $rbp, -48,
+# TERMINATE-NOT: DBG_VALUE $rbp, -48,
 --- |
   ; ModuleID = '<stdin>'
   source_filename = "spill1.c"
@@ -369,31 +369,31 @@ body:             |
     CFI_INSTRUCTION offset $r13, -40
     CFI_INSTRUCTION offset $r14, -32
     CFI_INSTRUCTION offset $r15, -24
-    DBG_VALUE debug-use $edi, debug-use _, !24, !38, debug-location !39
-    DBG_VALUE debug-use $esi, debug-use _, !25, !38, debug-location !40
-    DBG_VALUE debug-use $edx, debug-use _, !26, !38, debug-location !41
-    DBG_VALUE debug-use $ecx, debug-use _, !27, !38, debug-location !42
-    DBG_VALUE debug-use $r8d, debug-use _, !28, !38, debug-location !43
-    DBG_VALUE debug-use $r9d, debug-use _, !29, !38, debug-location !44
+    DBG_VALUE $edi, _, !24, !38, debug-location !39
+    DBG_VALUE $esi, _, !25, !38, debug-location !40
+    DBG_VALUE $edx, _, !26, !38, debug-location !41
+    DBG_VALUE $ecx, _, !27, !38, debug-location !42
+    DBG_VALUE $r8d, _, !28, !38, debug-location !43
+    DBG_VALUE $r9d, _, !29, !38, debug-location !44
     $r14d = MOV32rr $r8d
-    DBG_VALUE debug-use $r14d, debug-use _, !28, !38, debug-location !43
+    DBG_VALUE $r14d, _, !28, !38, debug-location !43
     $r12d = MOV32rr $esi
-    DBG_VALUE debug-use $r12d, debug-use _, !25, !38, debug-location !40
+    DBG_VALUE $r12d, _, !25, !38, debug-location !40
     $eax = MOV32rr $edi
-    DBG_VALUE debug-use $eax, debug-use _, !24, !38, debug-location !39
+    DBG_VALUE $eax, _, !24, !38, debug-location !39
     $r13d = MOV32rm $rip, 1, _, @glob0, _, debug-location !46 :: (dereferenceable load 4 from @glob0, !tbaa !47)
-    DBG_VALUE debug-use $r13d, debug-use _, !31, !38, debug-location !51
+    DBG_VALUE $r13d, _, !31, !38, debug-location !51
     $r8d = MOV32rm $rip, 1, _, @glob1, _, debug-location !52 :: (dereferenceable load 4 from @glob1, !tbaa !47)
-    DBG_VALUE debug-use $r8d, debug-use _, !32, !38, debug-location !53
+    DBG_VALUE $r8d, _, !32, !38, debug-location !53
     $r15d = MOV32rm $rip, 1, _, @glob2, _, debug-location !54 :: (dereferenceable load 4 from @glob2, !tbaa !47)
-    DBG_VALUE debug-use $r15d, debug-use _, !33, !38, debug-location !55
+    DBG_VALUE $r15d, _, !33, !38, debug-location !55
     $esi = MOV32rm $rip, 1, _, @glob3, _, debug-location !56 :: (dereferenceable load 4 from @glob3, !tbaa !47)
-    DBG_VALUE debug-use $esi, debug-use _, !34, !38, debug-location !57
+    DBG_VALUE $esi, _, !34, !38, debug-location !57
     $ebx = MOV32rm $rip, 1, _, @glob4, _, debug-location !59 :: (dereferenceable load 4 from @glob4, !tbaa !47)
-    DBG_VALUE debug-use $ebx, debug-use _, !35, !38, debug-location !60
+    DBG_VALUE $ebx, _, !35, !38, debug-location !60
     MOV32mr $rbp, 1, _, -44, _, $ebx, debug-location !60 :: (store 4 into %ir.inte, !tbaa !47)
     $edi = MOV32rm $rip, 1, _, @glob5, _, debug-location !62 :: (dereferenceable load 4 from @glob5, !tbaa !47)
-    DBG_VALUE debug-use $edi, debug-use _, !36, !38, debug-location !63
+    DBG_VALUE $edi, _, !36, !38, debug-location !63
     MOV32mr $rbp, 1, _, -60, _, $edi, debug-location !63 :: (store 4 into %ir.intf, !tbaa !47)
     TEST32rr killed $eax, $eax, implicit-def $eflags, debug-location !67
     JNE_1 %bb.5.cleanup, implicit $eflags
@@ -405,11 +405,11 @@ body:             |
     MOV32mr $rbp, 1, _, -48, _, killed $edx :: (store 4 into %stack.5)
     MOV32mr $rbp, 1, _, -52, _, killed $r8d :: (store 4 into %stack.4)
     MOV32mr $rbp, 1, _, -56, _, killed $esi :: (store 4 into %stack.3)
-    DBG_VALUE debug-use _, debug-use _, !30, !38, debug-location !45
+    DBG_VALUE _, _, !30, !38, debug-location !45
     $r14d = ADD32rr killed $r14d, killed $ecx, implicit-def dead $eflags, debug-location !68
     $r14d = ADD32rr killed $r14d, killed $r9d, implicit-def dead $eflags, debug-location !69
     $r14d = IMUL32rm killed $r14d, $rbp, 1, _, 16, _, implicit-def dead $eflags, debug-location !70 :: (load 4 from %fixed-stack.6, align 16)
-    DBG_VALUE debug-use $r14d, debug-use _, !26, !38, debug-location !41
+    DBG_VALUE $r14d, _, !26, !38, debug-location !41
     CALL64pcrel32 @use, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !72
     $edi = MOV32rr killed $ebx, debug-location !73
     CALL64pcrel32 @use, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !73
@@ -421,21 +421,21 @@ body:             |
     liveins: $r14d, $r15d, $rbp
   
     $rdi = LEA64r $rbp, 1, _, -44, _
-    DBG_VALUE debug-use $rbp, -44, !35, !38, debug-location !60
+    DBG_VALUE $rbp, -44, !35, !38, debug-location !60
     $rsi = LEA64r $rbp, 1, _, -60, _
-    DBG_VALUE debug-use $rbp, -60, !36, !38, debug-location !63
+    DBG_VALUE $rbp, -60, !36, !38, debug-location !63
     $rdx = LEA64r $rbp, 1, _, -64, _
-    DBG_VALUE debug-use $rbp, -64, !37, !38, debug-location !78
+    DBG_VALUE $rbp, -64, !37, !38, debug-location !78
     CALL64pcrel32 @set, csr_64, implicit $rsp, implicit $rdi, implicit $rsi, implicit $rdx, implicit-def $rsp, debug-location !79
     $eax = MOV32rm $rbp, 1, _, -44, _, debug-location !81 :: (dereferenceable load 4 from %ir.inte, !tbaa !47)
-    DBG_VALUE debug-use $eax, debug-use _, !35, !38, debug-location !60
+    DBG_VALUE $eax, _, !35, !38, debug-location !60
     $r15d = ADD32rm killed $r15d, $rbp, 1, _, -52, _, implicit-def dead $eflags, debug-location !82 :: (load 4 from %stack.4)
     $r15d = IMUL32rr killed $r15d, $eax, implicit-def dead $eflags, debug-location !82
     $r15d = ADD32rm killed $r15d, $rbp, 1, _, -56, _, implicit-def dead $eflags, debug-location !83 :: (load 4 from %stack.3)
     $r15d = IMUL32rr killed $r15d, killed $eax, implicit-def dead $eflags, debug-location !84
-    DBG_VALUE debug-use $r15d, debug-use _, !31, !38, debug-location !51
+    DBG_VALUE $r15d, _, !31, !38, debug-location !51
     $r13d = MOV32rr killed $r15d
-    DBG_VALUE debug-use $r13d, debug-use _, !31, !38, debug-location !51
+    DBG_VALUE $r13d, _, !31, !38, debug-location !51
     JMP_1 %bb.4.if.end13
   
   bb.2:
@@ -443,17 +443,17 @@ body:             |
     liveins: $r13d, $r14d, $rbp
   
     $r14d = ADD32rm killed $r14d, $rbp, 1, _, -48, _, implicit-def dead $eflags, debug-location !71 :: (load 4 from %stack.5)
-    DBG_VALUE debug-use $r14d, debug-use _, !26, !38, debug-location !41
+    DBG_VALUE $r14d, _, !26, !38, debug-location !41
   
   bb.4.if.end13:
     successors: %bb.5.cleanup(0x80000000)
     liveins: $r13d, $r14d, $rbp
   
-    DBG_VALUE debug-use $r14d, debug-use _, !26, !38, debug-location !41
-    DBG_VALUE debug-use $r13d, debug-use _, !31, !38, debug-location !51
+    DBG_VALUE $r14d, _, !26, !38, debug-location !41
+    DBG_VALUE $r13d, _, !31, !38, debug-location !51
     $r13d = IMUL32rm killed $r13d, $rbp, 1, _, 16, _, implicit-def dead $eflags, debug-location !86 :: (load 4 from %fixed-stack.6, align 16)
     $r13d = ADD32rr killed $r13d, killed $r14d, implicit-def dead $eflags, debug-location !87
-    DBG_VALUE debug-use $r13d, debug-use _, !26, !38, debug-location !41
+    DBG_VALUE $r13d, _, !26, !38, debug-location !41
     $edi = MOV32rr killed $r13d, debug-location !88
     CALL64pcrel32 @use, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !88
   

Modified: llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/live-debug-values.mir Tue Oct 30 16:28:27 2018
@@ -35,7 +35,7 @@
 # CHECK: ![[N_VAR:[0-9]+]] = !DILocalVariable(name: "n",{{.*}})
 #
 # CHECK:      bb.5.if.end.7:
-# CHECK:        DBG_VALUE debug-use $ebx, debug-use $noreg, ![[N_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
+# CHECK:        DBG_VALUE $ebx, $noreg, ![[N_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
 
 
 --- |
@@ -193,10 +193,10 @@ body:             |
     frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
     CFI_INSTRUCTION def_cfa_offset 16
     CFI_INSTRUCTION offset $rbx, -16
-    DBG_VALUE debug-use $edi, debug-use _, !12, !20, debug-location !21
-    DBG_VALUE debug-use $rsi, debug-use _, !13, !20, debug-location !22
+    DBG_VALUE $edi, _, !12, !20, debug-location !21
+    DBG_VALUE $rsi, _, !13, !20, debug-location !22
     $eax = MOV32rr $edi
-    DBG_VALUE debug-use $eax, debug-use _, !12, !20, debug-location !21
+    DBG_VALUE $eax, _, !12, !20, debug-location !21
     $edi = MOV32ri 2
     CMP32ri8 killed $eax, 2, implicit-def $eflags, debug-location !26
     JNE_1 %bb.2.if.end, implicit $eflags
@@ -205,12 +205,12 @@ body:             |
     successors: %bb.2.if.end(0)
     liveins: $rsi
   
-    DBG_VALUE debug-use $rsi, debug-use _, !13, !20, debug-location !22
+    DBG_VALUE $rsi, _, !13, !20, debug-location !22
     $rdi = MOV64rm killed $rsi, 1, _, 8, _, debug-location !27 :: (load 8 from %ir.arrayidx, !tbaa !28)
     dead $eax = XOR32rr undef $eax, undef $eax, implicit-def dead $eflags, implicit-def $al, debug-location !32
     CALL64pcrel32 @atoi, csr_64, implicit $rsp, implicit $rdi, implicit $al, implicit-def $rsp, implicit-def $eax, debug-location !32
     $edi = MOV32rr $eax, debug-location !32
-    DBG_VALUE debug-use $edi, debug-use _, !14, !20, debug-location !33
+    DBG_VALUE $edi, _, !14, !20, debug-location !33
   
   bb.2.if.end:
     successors: %bb.3.if.then.3(16), %bb.4.if.else.5(16)
@@ -218,7 +218,7 @@ body:             |
   
     CALL64pcrel32 @change, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, implicit-def $eax, debug-location !34
     $ebx = MOV32rr $eax, debug-location !34
-    DBG_VALUE debug-use $ebx, debug-use _, !14, !20, debug-location !33
+    DBG_VALUE $ebx, _, !14, !20, debug-location !33
     CMP32ri8 $ebx, 11, implicit-def $eflags, debug-location !37
     JL_1 %bb.4.if.else.5, implicit killed $eflags, debug-location !37
   
@@ -226,7 +226,7 @@ body:             |
     successors: %bb.5.if.end.7(0)
     liveins: $ebx
   
-    DBG_VALUE debug-use $ebx, debug-use _, !14, !20, debug-location !33
+    DBG_VALUE $ebx, _, !14, !20, debug-location !33
     $edi = MOV32rr $ebx, debug-location !38
     CALL64pcrel32 @modify, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, implicit-def $eax, debug-location !38
     $ecx = MOV32rr $eax, debug-location !38
@@ -237,7 +237,7 @@ body:             |
     successors: %bb.5.if.end.7(0)
     liveins: $ebx
   
-    DBG_VALUE debug-use $ebx, debug-use _, !14, !20, debug-location !33
+    DBG_VALUE $ebx, _, !14, !20, debug-location !33
     $edi = MOV32rr killed $ebx, debug-location !42
     CALL64pcrel32 @inc, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, implicit-def $eax, debug-location !42
     $ecx = MOV32rr $eax, debug-location !42

Modified: llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg-debugonly.mir Tue Oct 30 16:28:27 2018
@@ -130,12 +130,12 @@ stack:
 constants:
 body:             |
   bb.0.entry:
-    DBG_VALUE debug-use $edi, debug-use _, !21, !DIExpression(), debug-location !25
-    DBG_VALUE debug-use $rsi, debug-use _, !22, !DIExpression(), debug-location !26
+    DBG_VALUE $edi, _, !21, !DIExpression(), debug-location !25
+    DBG_VALUE $rsi, _, !22, !DIExpression(), debug-location !26
     %2 = MOV32rm $rip, 1, _, @bar, _, debug-location !27 :: (dereferenceable load 4 from `i32* getelementptr inbounds ([2 x i32], [2 x i32]* @bar, i64 0, i64 0)`, !tbaa !28)
-    DBG_VALUE debug-use %2, debug-use _, !23, !DIExpression(), debug-location !32
+    DBG_VALUE %2, _, !23, !DIExpression(), debug-location !32
     %3 = MOV32rm $rip, 1, _, @bar + 4, _, debug-location !33 :: (dereferenceable load 4 from `i32* getelementptr inbounds ([2 x i32], [2 x i32]* @bar, i64 0, i64 1)`, !tbaa !28)
-    DBG_VALUE debug-use %3, debug-use _, !24, !DIExpression(), debug-location !34
+    DBG_VALUE %3, _, !24, !DIExpression(), debug-location !34
     ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp, debug-location !35
     $edi = COPY %2, debug-location !35
     $esi = COPY %3, debug-location !35
@@ -153,11 +153,11 @@ body:             |
 # not cover the whole BB.
 #
 # CHECKDBG-LABEL: ********** EMITTING LIVE DEBUG VARIABLES **********
-# CHECKDBG-NEXT: !"argc,5"        [0B;0e):0 Loc0=debug-use $edi
+# CHECKDBG-NEXT: !"argc,5"        [0B;0e):0 Loc0=$edi
 # CHECKDBG-NEXT:         [0B;0e):0 %bb.0-160B
-# CHECKDBG-NEXT: !"argv,5"        [0B;0e):0 Loc0=debug-use $rsi
+# CHECKDBG-NEXT: !"argv,5"        [0B;0e):0 Loc0=$rsi
 # CHECKDBG-NEXT:         [0B;0e):0 %bb.0-160B
-# CHECKDBG-NEXT: !"a0,7"  [16r;64r):0 Loc0=debug-use %2
+# CHECKDBG-NEXT: !"a0,7"  [16r;64r):0 Loc0=%2
 # CHECKDBG-NEXT:         [16r;64r):0 %bb.0-160B
-# CHECKDBG-NEXT: !"a1,8"  [32r;80r):0 Loc0=debug-use %3
+# CHECKDBG-NEXT: !"a1,8"  [32r;80r):0 Loc0=%3
 # CHECKDBG-NEXT:         [32r;80r):0 %bb.0-160B

Modified: llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/live-debug-vars-unused-arg.mir Tue Oct 30 16:28:27 2018
@@ -128,12 +128,12 @@ stack:
 constants:
 body:             |
   bb.0.entry:
-    DBG_VALUE debug-use $edi, debug-use _, !21, !DIExpression(), debug-location !25
-    DBG_VALUE debug-use $rsi, debug-use _, !22, !DIExpression(), debug-location !26
+    DBG_VALUE $edi, _, !21, !DIExpression(), debug-location !25
+    DBG_VALUE $rsi, _, !22, !DIExpression(), debug-location !26
     %2 = MOV32rm $rip, 1, _, @bar, _, debug-location !27 :: (dereferenceable load 4 from `i32* getelementptr inbounds ([2 x i32], [2 x i32]* @bar, i64 0, i64 0)`, !tbaa !28)
-    DBG_VALUE debug-use %2, debug-use _, !23, !DIExpression(), debug-location !32
+    DBG_VALUE %2, _, !23, !DIExpression(), debug-location !32
     %3 = MOV32rm $rip, 1, _, @bar + 4, _, debug-location !33 :: (dereferenceable load 4 from `i32* getelementptr inbounds ([2 x i32], [2 x i32]* @bar, i64 0, i64 1)`, !tbaa !28)
-    DBG_VALUE debug-use %3, debug-use _, !24, !DIExpression(), debug-location !34
+    DBG_VALUE %3, _, !24, !DIExpression(), debug-location !34
     ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp, debug-location !35
     $edi = COPY %2, debug-location !35
     $esi = COPY %3, debug-location !35
@@ -150,9 +150,9 @@ body:             |
 # CHECKMIR: ![[ARGV:[0-9]+]] = !DILocalVariable(name: "argv", arg: 2
 # CHECKMIR: name:            main
 # CHECKMIR: body:
-# CHECKMIR: DBG_VALUE debug-use $edi, debug-use $noreg, ![[ARGC]]
-# CHECKMIR-NOT: DBG_VALUE debug-use %{{.*}}, debug-use $noreg, ![[ARGC]]
-# CHECKMIR: DBG_VALUE debug-use $rsi, debug-use $noreg, ![[ARGV]]
-# CHECKMIR-NOT: DBG_VALUE debug-use %{{.*}}, debug-use $noreg, ![[ARGC]]
-# CHECKMIR-NOT: DBG_VALUE debug-use %{{.*}}, debug-use $noreg, ![[ARGV]]
+# CHECKMIR: DBG_VALUE $edi, $noreg, ![[ARGC]]
+# CHECKMIR-NOT: DBG_VALUE %{{.*}}, $noreg, ![[ARGC]]
+# CHECKMIR: DBG_VALUE $rsi, $noreg, ![[ARGV]]
+# CHECKMIR-NOT: DBG_VALUE %{{.*}}, $noreg, ![[ARGC]]
+# CHECKMIR-NOT: DBG_VALUE %{{.*}}, $noreg, ![[ARGV]]
 

Modified: llvm/trunk/test/DebugInfo/MIR/X86/livedebugvalues-limit.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/livedebugvalues-limit.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/livedebugvalues-limit.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/livedebugvalues-limit.mir Tue Oct 30 16:28:27 2018
@@ -25,13 +25,13 @@
   ; CHECK: ![[CS3]] = distinct !DILocation(line: 8, column: 3, scope: !{{[0-9]+}})
   ;
   ; CHECK:  bb.1.if.then:
-  ; CHECK:      DBG_VALUE debug-use $ebx, debug-use $noreg, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
-  ; CHECK-NOT:  DBG_VALUE debug-use $ebx, debug-use $noreg, ![[A_VAR]], !DIExpression(), debug-location
-  ; CHECK:      DBG_VALUE debug-use $ebx, debug-use $noreg, ![[A_VAR]], !DIExpression(), debug-location ![[INLCS2]]
+  ; CHECK:      DBG_VALUE $ebx, $noreg, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
+  ; CHECK-NOT:  DBG_VALUE $ebx, $noreg, ![[A_VAR]], !DIExpression(), debug-location
+  ; CHECK:      DBG_VALUE $ebx, $noreg, ![[A_VAR]], !DIExpression(), debug-location ![[INLCS2]]
   ; CHECK: bb.2.if.end:
-  ; CHECK:     DBG_VALUE debug-use $ebx, debug-use $noreg, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
-  ; CHECK-NOT: DBG_VALUE debug-use $ebx, debug-use $noreg, ![[A_VAR]], !DIExpression(), debug-location
-  ; CHECK:     DBG_VALUE debug-use $ebx, debug-use $noreg, ![[A_VAR]], !DIExpression(), debug-location ![[INLCS3]]
+  ; CHECK:     DBG_VALUE $ebx, $noreg, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
+  ; CHECK-NOT: DBG_VALUE $ebx, $noreg, ![[A_VAR]], !DIExpression(), debug-location
+  ; CHECK:     DBG_VALUE $ebx, $noreg, ![[A_VAR]], !DIExpression(), debug-location ![[INLCS3]]
   ;
   ; ModuleID = 'livedebugvalues-limit.ll'
   source_filename = "livedebugvalues-limit.c"
@@ -159,7 +159,7 @@ body:             |
     CFI_INSTRUCTION offset $rbp, -16
     $rbp = frame-setup MOV64rr $rsp
     CFI_INSTRUCTION def_cfa_register $rbp
-    DBG_VALUE debug-use $edi, debug-use _, !12, !13, debug-location !14
+    DBG_VALUE $edi, _, !12, !13, debug-location !14
     $rbp = POP64r implicit-def $rsp, implicit $rsp, debug-location !15
     TAILJMPd64 @sink, csr_64, implicit $rsp, implicit $rsp, implicit $edi, debug-location !15
 
@@ -208,10 +208,10 @@ body:             |
     frame-setup PUSH64r killed $rbx, implicit-def $rsp, implicit $rsp
     frame-setup PUSH64r undef $rax, implicit-def $rsp, implicit $rsp
     CFI_INSTRUCTION offset $rbx, -24
-    DBG_VALUE debug-use $edi, debug-use _, !19, !13, debug-location !20
+    DBG_VALUE $edi, _, !19, !13, debug-location !20
     $ebx = MOV32rr $edi
-    DBG_VALUE debug-use $ebx, debug-use _, !12, !13, debug-location !21
-    DBG_VALUE debug-use $ebx, debug-use _, !19, !13, debug-location !20
+    DBG_VALUE $ebx, _, !12, !13, debug-location !21
+    DBG_VALUE $ebx, _, !19, !13, debug-location !20
     CALL64pcrel32 @sink, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !23
     TEST32rr $ebx, $ebx, implicit-def $eflags, debug-location !24
     JE_1 %bb.2.if.end, implicit $eflags
@@ -220,18 +220,18 @@ body:             |
     successors: %bb.2.if.end
     liveins: $ebx, $rbp
   
-    DBG_VALUE debug-use $ebx, debug-use _, !19, !13, debug-location !20
-    DBG_VALUE debug-use $ebx, debug-use _, !12, !13, debug-location !27
+    DBG_VALUE $ebx, _, !19, !13, debug-location !20
+    DBG_VALUE $ebx, _, !12, !13, debug-location !27
     $edi = MOV32rr $ebx, debug-location !29
     CALL64pcrel32 @sink, csr_64, implicit $rsp, implicit $edi, implicit-def $rsp, debug-location !29
   
   bb.2.if.end:
     liveins: $ebx, $rbp
   
-    DBG_VALUE debug-use $ebx, debug-use _, !19, !13, debug-location !20
+    DBG_VALUE $ebx, _, !19, !13, debug-location !20
     $edi = MOV32rr killed $ebx, debug-location !33
     $rsp = ADD64ri8 $rsp, 8, implicit-def dead $eflags, debug-location !33
-    DBG_VALUE debug-use $ebx, debug-use _, !12, !13, debug-location !31
+    DBG_VALUE $ebx, _, !12, !13, debug-location !31
     $rbx = POP64r implicit-def $rsp, implicit $rsp, debug-location !33
     $rbp = POP64r implicit-def $rsp, implicit $rsp, debug-location !33
     TAILJMPd64 @sink, csr_64, implicit $rsp, implicit $rsp, implicit $edi, debug-location !33

Modified: llvm/trunk/test/DebugInfo/MIR/X86/mlicm-hoist.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/mlicm-hoist.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/mlicm-hoist.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/mlicm-hoist.mir Tue Oct 30 16:28:27 2018
@@ -122,17 +122,17 @@ body:             |
     successors: %bb.1.while.body(0x80000000)
     liveins: $rdi
 
-    DBG_VALUE debug-use $rdi, debug-use _, !16, !17, debug-location !18
+    DBG_VALUE $rdi, _, !16, !17, debug-location !18
     %2 = COPY $rdi
-    DBG_VALUE debug-use %2, debug-use _, !16, !17, debug-location !18
+    DBG_VALUE %2, _, !16, !17, debug-location !18
 
   bb.1.while.body:
     successors: %bb.1.while.body(0x80000000)
 
     %0 = PHI %2, %bb.0.entry, %1, %bb.1.while.body
-    DBG_VALUE debug-use %0, debug-use _, !16, !17, debug-location !18
+    DBG_VALUE %0, _, !16, !17, debug-location !18
     %1 = ADD64ri8 %0, 4, implicit-def dead $eflags, debug-location !20
-    DBG_VALUE debug-use %1, debug-use _, !16, !17, debug-location !18
+    DBG_VALUE %1, _, !16, !17, debug-location !18
     %3 = MOV32rm %0, 1, _, 0, _, debug-location !21 :: (load 4 from %ir.p.addr.0, !tbaa !22)
     %4 = MOV64rm $rip, 1, _, target-flags(x86-gotpcrel) @x, _, debug-location !26 :: (load 8 from got)
     MOV32mr killed %4, 1, _, 0, _, killed %3, debug-location !26 :: (store 4 into @x, !tbaa !22)

Modified: llvm/trunk/test/DebugInfo/MIR/X86/regcoalescer.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MIR/X86/regcoalescer.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MIR/X86/regcoalescer.mir (original)
+++ llvm/trunk/test/DebugInfo/MIR/X86/regcoalescer.mir Tue Oct 30 16:28:27 2018
@@ -40,11 +40,11 @@ registers:
 body:             |
   bb.0.entry:
     %0 = MOV32r0 implicit-def dead $eflags, debug-location !19
-    DBG_VALUE debug-use %0, debug-use _, !18, !DIExpression(), debug-location !20
+    DBG_VALUE %0, _, !18, !DIExpression(), debug-location !20
     $eax = COPY killed %0, debug-location !21
     RET 0, killed $eax, debug-location !21
 
 ...
 
 # CHECK: $eax = MOV32r0
-# CHECK-NEXT: DBG_VALUE debug-use $eax
+# CHECK-NEXT: DBG_VALUE $eax

Modified: llvm/trunk/test/DebugInfo/MSP430/sdagsplit-1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/MSP430/sdagsplit-1.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/MSP430/sdagsplit-1.ll (original)
+++ llvm/trunk/test/DebugInfo/MSP430/sdagsplit-1.ll Tue Oct 30 16:28:27 2018
@@ -13,10 +13,10 @@
 ;      return 0;
 ;    }
 ;
-; CHECK-DAG: DBG_VALUE debug-use $r{{[0-9]+}}, debug-use $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 16), debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use $r{{[0-9]+}}, debug-use $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 48, 16), debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use $r{{[0-9]+}}, debug-use $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 16), debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use $r{{[0-9]+}}, debug-use $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 16, 16), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE $r{{[0-9]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 16), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE $r{{[0-9]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 48, 16), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE $r{{[0-9]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 16), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE $r{{[0-9]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 16, 16), debug-location !{{[0-9]+}}
 
 ; ModuleID = 'sdagsplit-1.c'
 target datalayout = "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16"

Modified: llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-live-interval.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-live-interval.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-live-interval.ll (original)
+++ llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-live-interval.ll Tue Oct 30 16:28:27 2018
@@ -3,7 +3,7 @@
 ; CHECK: After WebAssembly Optimize Live Intervals:
 ; CHECK: bb.3.for.body.for.body_crit_edge:
 ; CHECK: [[REG:%[0-9]+]]:i32 = nsw ADD_I32 {{.*}} fib.c:7:7
-; CHECK: DBG_VALUE debug-use [[REG]]:i32, debug-use $noreg, !"a", {{.*}} fib.c:5:13
+; CHECK: DBG_VALUE [[REG]]:i32, $noreg, !"a", {{.*}} fib.c:5:13
 ; CHECK: After WebAssembly Store Results:
 
 ; ModuleID = 'fib.bc'

Modified: llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move-2.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move-2.ll (original)
+++ llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move-2.ll Tue Oct 30 16:28:27 2018
@@ -3,7 +3,7 @@
 ; CHECK: After WebAssembly Register Stackify:
 ; CHECK: bb.2.for.body:
 ; CHECK: [[REG:%[0-9]+]]:i32 = TEE_I32 {{.*}} fib2.c:6:7
-; CHECK-NEXT: DBG_VALUE debug-use [[REG]]:i32, debug-use $noreg, !"a", {{.*}} fib2.c:2:13
+; CHECK-NEXT: DBG_VALUE [[REG]]:i32, $noreg, !"a", {{.*}} fib2.c:2:13
 ; CHECK: After WebAssembly Register Coloring:
 
 ; ModuleID = 'fib2.bc'

Modified: llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move.ll (original)
+++ llvm/trunk/test/DebugInfo/WebAssembly/dbg-value-move.ll Tue Oct 30 16:28:27 2018
@@ -3,7 +3,7 @@
 ; CHECK: After WebAssembly Register Stackify:
 ; CHECK: bb.3.for.body.for.body_crit_edge:
 ; CHECK: [[REG:%[0-9]+]]:i32 = nsw ADD_I32 {{.*}} fib.c:7:7
-; CHECK-NEXT: DBG_VALUE debug-use [[REG]]:i32, debug-use $noreg, !"a", {{.*}} fib.c:5:13
+; CHECK-NEXT: DBG_VALUE [[REG]]:i32, $noreg, !"a", {{.*}} fib.c:5:13
 ; CHECK: After WebAssembly Register Coloring:
 
 ; ModuleID = 'fib.bc'

Modified: llvm/trunk/test/DebugInfo/X86/bbjoin.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/bbjoin.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/bbjoin.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/bbjoin.ll Tue Oct 30 16:28:27 2018
@@ -11,12 +11,12 @@
 ; }
 ; CHECK: ![[X:.*]] = !DILocalVariable(name: "x",
 ; CHECK: bb.0.entry:
-; CHECK:   DBG_VALUE 23, debug-use $noreg, ![[X]],
-; CHECK:   DBG_VALUE debug-use $rsp, debug-use $noreg, ![[X]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_deref),
+; CHECK:   DBG_VALUE 23, $noreg, ![[X]],
+; CHECK:   DBG_VALUE $rsp, $noreg, ![[X]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_deref),
 ; CHECK: bb.1.if.then:
-; CHECK:   DBG_VALUE 43, debug-use $noreg, ![[X]],
+; CHECK:   DBG_VALUE 43, $noreg, ![[X]],
 ; CHECK: bb.2.if.end:
-; CHECK-NOT:  DBG_VALUE 23, debug-use $noreg, ![[X]],
+; CHECK-NOT:  DBG_VALUE 23, $noreg, ![[X]],
 ; CHECK:   RETQ $eax
 
 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"

Modified: llvm/trunk/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir (original)
+++ llvm/trunk/test/DebugInfo/X86/live-debug-vars-discard-invalid.mir Tue Oct 30 16:28:27 2018
@@ -65,7 +65,7 @@ body:             |
 
   bb.1:
     ; This DBG_VALUE will be discarded (use before def of %0).
-    DBG_VALUE debug-use %0, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE %0, $noreg, !18, !DIExpression(), debug-location !25
     %0:gr64 = IMPLICIT_DEF
     %0:gr64 = IMPLICIT_DEF
     %0:gr64 = IMPLICIT_DEF
@@ -73,32 +73,32 @@ body:             |
 
   bb.2:
     ; This DBG_VALUE will be discarded (%1 is defined earlier, but it is not live in, so we do not know where %1 is stored).
-    DBG_VALUE debug-use %1, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE %1, $noreg, !18, !DIExpression(), debug-location !25
     %1:gr64 = IMPLICIT_DEF
     %1:gr64 = IMPLICIT_DEF
     %1:gr64 = IMPLICIT_DEF
     %1:gr64 = IMPLICIT_DEF
     ; This DBG_VALUE is kept, even if %1 is dead, it was defined in the prev instruction,
     ; so the value should be available for as long as the register allocated to %1 is live.
-    DBG_VALUE debug-use %1, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE %1, $noreg, !18, !DIExpression(), debug-location !25
 
   bb.3:
     %1:gr64 = IMPLICIT_DEF
-    DBG_VALUE 0, debug-use $noreg, !23, !DIExpression(), debug-location !25
+    DBG_VALUE 0, $noreg, !23, !DIExpression(), debug-location !25
     ; This DBG_VALUE is kept, even if %1 is dead, it was defined in the prev non-dbg instruction,
     ; so the value should be available for as long as the register allocated to %1 is live.
-    DBG_VALUE debug-use %1, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE %1, $noreg, !18, !DIExpression(), debug-location !25
 
   bb.4:
     ; All DBG_VALUEs here should survive. %2 is livein as it was defined in bb.0, and it has use/def in the BTS64rr instruction.
-    DBG_VALUE debug-use %2, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE %2, $noreg, !18, !DIExpression(), debug-location !25
     %2:gr64 = BTS64rr %2, 0, implicit-def $eflags
-    DBG_VALUE 0, debug-use $noreg, !23, !DIExpression(), debug-location !25
-    DBG_VALUE debug-use %2, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE 0, $noreg, !23, !DIExpression(), debug-location !25
+    DBG_VALUE %2, $noreg, !18, !DIExpression(), debug-location !25
     %2:gr64 = BTS64rr %2, 0, implicit-def $eflags
-    DBG_VALUE debug-use %2, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE %2, $noreg, !18, !DIExpression(), debug-location !25
     %2:gr64 = BTS64rr %2, 0, implicit-def $eflags
-    DBG_VALUE debug-use %2, debug-use $noreg, !18, !DIExpression(), debug-location !25
+    DBG_VALUE %2, $noreg, !18, !DIExpression(), debug-location !25
 
   bb.5:
     RET 0, debug-location !32
@@ -107,29 +107,29 @@ body:             |
 # CHECK-LABEL: name: foobar
 
 # CHECK-LABEL: bb.1:
-# CHECK:        DBG_VALUE debug-use $noreg
+# CHECK:        DBG_VALUE $noreg
 
 # CHECK-LABEL: bb.2:
-# CHECK:        DBG_VALUE debug-use $noreg
+# CHECK:        DBG_VALUE $noreg
 # CHECK-NEXT:   dead renamable $rcx = IMPLICIT_DEF
 # CHECK-NEXT:   dead renamable $rcx = IMPLICIT_DEF
 # CHECK-NEXT:   dead renamable $rcx = IMPLICIT_DEF
 # CHECK-NEXT:   dead renamable $rcx = IMPLICIT_DEF
-# CHECK-NEXT:   DBG_VALUE debug-use $rcx, debug-use $noreg, !18, !DIExpression()
+# CHECK-NEXT:   DBG_VALUE $rcx, $noreg, !18, !DIExpression()
 
 # CHECK-LABEL: bb.3:
 # CHECK:        dead renamable $rcx = IMPLICIT_DEF
-# CHECK-NEXT:   DBG_VALUE 0, debug-use $noreg, !23, !DIExpression()
-# CHECK-NEXT:   DBG_VALUE debug-use $rcx, debug-use $noreg, !18, !DIExpression()
+# CHECK-NEXT:   DBG_VALUE 0, $noreg, !23, !DIExpression()
+# CHECK-NEXT:   DBG_VALUE $rcx, $noreg, !18, !DIExpression()
 
 # CHECK-LABEL: bb.4:
 # CHECK:        liveins: $rax
-# CHECK:        DBG_VALUE debug-use $rax, debug-use $noreg, !18, !DIExpression()
+# CHECK:        DBG_VALUE $rax, $noreg, !18, !DIExpression()
 # CHECK-NEXT:   renamable $rax = BTS64rr killed renamable $rax, 0, implicit-def $eflags
-# CHECK-NEXT:   DBG_VALUE 0, debug-use $noreg, !23, !DIExpression()
-# CHECK-NEXT:   DBG_VALUE debug-use $rax, debug-use $noreg, !18, !DIExpression()
+# CHECK-NEXT:   DBG_VALUE 0, $noreg, !23, !DIExpression()
+# CHECK-NEXT:   DBG_VALUE $rax, $noreg, !18, !DIExpression()
 # CHECK-NEXT:   renamable $rax = BTS64rr killed renamable $rax, 0, implicit-def $eflags
-# CHECK-NEXT:   DBG_VALUE debug-use $rax, debug-use $noreg, !18, !DIExpression()
+# CHECK-NEXT:   DBG_VALUE $rax, $noreg, !18, !DIExpression()
 # CHECK-NEXT:   dead renamable $rax = BTS64rr killed renamable $rax, 0, implicit-def $eflags
 
 # CHECK-LABEL: bb.5:

Modified: llvm/trunk/test/DebugInfo/X86/live-debug-vars-dse.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/live-debug-vars-dse.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/live-debug-vars-dse.mir (original)
+++ llvm/trunk/test/DebugInfo/X86/live-debug-vars-dse.mir Tue Oct 30 16:28:27 2018
@@ -134,7 +134,7 @@ body:             |
     $rcx = COPY %1, debug-location !15
     CALL64pcrel32 @escape, csr_win64, implicit $rsp, implicit $ssp, implicit $rcx, implicit-def $rsp, implicit-def $ssp, debug-location !15
     ADJCALLSTACKUP64 32, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp, debug-location !15
-    DBG_VALUE 1, debug-use _, !13, !DIExpression(), debug-location !16
+    DBG_VALUE 1, _, !13, !DIExpression(), debug-location !16
     MOV32mi $rip, 1, _, @global, _, 1, debug-location !17 :: (store 4 into @global)
     DBG_VALUE %stack.0.x.addr, 0, !13, !DIExpression(), debug-location !18
     MOV32mi %stack.0.x.addr, 1, _, 0, _, 2, debug-location !18 :: (store 4 into %ir.x.addr)

Modified: llvm/trunk/test/DebugInfo/X86/live-debug-vars-index.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/live-debug-vars-index.mir?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/live-debug-vars-index.mir (original)
+++ llvm/trunk/test/DebugInfo/X86/live-debug-vars-index.mir Tue Oct 30 16:28:27 2018
@@ -40,14 +40,14 @@ tracksRegLiveness: true
 body:             |
   bb.0:
 
-    DBG_VALUE debug-use $esi, debug-use $noreg, !13, !DIExpression(), debug-location !11
+    DBG_VALUE $esi, $noreg, !13, !DIExpression(), debug-location !11
     DBG_LABEL !8, debug-location !9
-    DBG_VALUE debug-use $edi, debug-use $noreg, !10, !DIExpression(), debug-location !11
+    DBG_VALUE $edi, $noreg, !10, !DIExpression(), debug-location !11
     RET 0, undef $eax, debug-location !12
 ...
 
 # CHECK-LABEL: name:            foo
 # CHECK: bb.0:
 # CHECK-DAG: DBG_LABEL
-# CHECK-DAG: DBG_VALUE debug-use $esi
-# CHECK-DAG: DBG_VALUE debug-use $edi
+# CHECK-DAG: DBG_VALUE $esi
+# CHECK-DAG: DBG_VALUE $edi

Modified: llvm/trunk/test/DebugInfo/X86/pr34545.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/pr34545.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/pr34545.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/pr34545.ll Tue Oct 30 16:28:27 2018
@@ -1,13 +1,13 @@
 ; RUN: llc -O1 -filetype=asm -mtriple x86_64-unknown-linux-gnu -mcpu=x86-64 -o - %s -stop-after=livedebugvars | FileCheck %s
 
 ; CHECK: $eax = MOV32rm
-; CHECK: DBG_VALUE debug-use $eax
+; CHECK: DBG_VALUE $eax
 ; CHECK: $eax = SHL32rCL killed renamable $eax
-; CHECK: DBG_VALUE debug-use $eax
-; CHECK: DBG_VALUE debug-use $rsp, 0, !{{[0-9]+}}, !DIExpression(DW_OP_constu, 4, DW_OP_minus)
-; CHECK: DBG_VALUE debug-use $eax
+; CHECK: DBG_VALUE $eax
+; CHECK: DBG_VALUE $rsp, 0, !{{[0-9]+}}, !DIExpression(DW_OP_constu, 4, DW_OP_minus)
+; CHECK: DBG_VALUE $eax
 ; CHECK: $eax = SHL32rCL killed renamable $eax
-; CHECK: DBG_VALUE debug-use $eax
+; CHECK: DBG_VALUE $eax
 ; CHECK: RETQ $eax
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

Modified: llvm/trunk/test/DebugInfo/X86/sdag-combine.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-combine.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-combine.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-combine.ll Tue Oct 30 16:28:27 2018
@@ -15,7 +15,7 @@ define swiftcc void @g() #0 !dbg !5 {
 entry:
   %0 = alloca %TSb, align 1
   %1 = call swiftcc i1 @f(), !dbg !7
-  ; CHECK: DBG_VALUE debug-use $rcx, debug-use $noreg, !8, !DIExpression(), debug-location !7
+  ; CHECK: DBG_VALUE $rcx, $noreg, !8, !DIExpression(), debug-location !7
   call void @llvm.dbg.value(metadata i1 %1, metadata !8, metadata !DIExpression()), !dbg !7
   %2 = getelementptr inbounds %TSb, %TSb* %0, i32 0, i32 0, !dbg !7
   store i1 %1, i1* %2, align 1, !dbg !7

Modified: llvm/trunk/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-dangling-dbgvalue.ll Tue Oct 30 16:28:27 2018
@@ -62,50 +62,50 @@ target triple = "x86_64-apple-macosx10.4
 
 @S = global %struct.SS { i32 23, i32 -17 }, align 4, !dbg !0
 
-; Verify that the def comes before the debug-use for foo1.
+; Verify that the def comes before the for foo1.
 ; TODO: Currently dbg.value for bar1 is dropped(?), is that expected?
 define i32 @test1() local_unnamed_addr #0 !dbg !17 {
 ; CHECK-LABEL: bb.0.entry1
 ; CHECK-NEXT:    [[REG1:%[0-9]+]]:gr64 =
-; CHECK-NEXT:    DBG_VALUE debug-use [[REG1]], debug-use $noreg, ![[FOO1]], !DIExpression()
+; CHECK-NEXT:    DBG_VALUE [[REG1]], $noreg, ![[FOO1]], !DIExpression()
 entry1:
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !20, metadata !DIExpression()), !dbg !23
   call void @llvm.dbg.value(metadata %struct.SS* null, metadata !22, metadata !DIExpression()), !dbg !24
   ret i32 ptrtoint (%struct.SS* @S to i32), !dbg !25
 }
 
-; Verify that the def comes before the debug-use for foo2 and bar2.
+; Verify that the def comes before the for foo2 and bar2.
 define i32 @test2() local_unnamed_addr #0 !dbg !26 {
 ; CHECK-LABEL: bb.0.entry2
 ; CHECK-NEXT:    [[REG2:%[0-9]+]]:gr64 =
-; CHECK-NEXT:    DBG_VALUE debug-use [[REG2]], debug-use $noreg, ![[FOO2]], !DIExpression()
-; CHECK-NEXT:    DBG_VALUE debug-use [[REG2]], debug-use $noreg, ![[BAR2]], !DIExpression()
+; CHECK-NEXT:    DBG_VALUE [[REG2]], $noreg, ![[FOO2]], !DIExpression()
+; CHECK-NEXT:    DBG_VALUE [[REG2]], $noreg, ![[BAR2]], !DIExpression()
 entry2:
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !28, metadata !DIExpression()), !dbg !30
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !29, metadata !DIExpression()), !dbg !31
   ret i32 add (i32 ptrtoint (%struct.SS* @S to i32), i32 ptrtoint (%struct.SS* @S to i32)), !dbg !32
 }
 
-; Verify that the def comes before the debug-use for foo3 and bar3.
+; Verify that the def comes before the for foo3 and bar3.
 define i32 @test3() local_unnamed_addr #0 !dbg !33 {
 ; CHECK-LABEL: bb.0.entry3
 ; CHECK-NEXT:    [[REG3:%[0-9]+]]:gr64 =
-; CHECK-NEXT:    DBG_VALUE debug-use [[REG3]], debug-use $noreg, ![[BAR3]], !DIExpression()
-; CHECK-NEXT:    DBG_VALUE debug-use [[REG3]], debug-use $noreg, ![[FOO3]], !DIExpression()
+; CHECK-NEXT:    DBG_VALUE [[REG3]], $noreg, ![[BAR3]], !DIExpression()
+; CHECK-NEXT:    DBG_VALUE [[REG3]], $noreg, ![[FOO3]], !DIExpression()
 entry3:
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !36, metadata !DIExpression()), !dbg !38
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !35, metadata !DIExpression()), !dbg !37
   ret i32 add (i32 ptrtoint (%struct.SS* @S to i32), i32 ptrtoint (%struct.SS* @S to i32)), !dbg !39
 }
 
-; Verify that the def comes before the debug-use for bar4.
+; Verify that the def comes before the for bar4.
 ; TODO: Currently dbg.value for foo4 is dropped. It is set to null and not
 ;       used. Just like in test1 it can be discussed if there should be a
 ;       DBG_VALUE for foo4 here.
 define i32 @test4() local_unnamed_addr #0 !dbg !40 {
 ; CHECK-LABEL: bb.0.entry4
 ; CHECK-NEXT:    [[REG4:%[0-9]+]]:gr64 =
-; CHECK-NEXT:    DBG_VALUE debug-use [[REG4]], debug-use $noreg, ![[BAR4]], !DIExpression()
+; CHECK-NEXT:    DBG_VALUE [[REG4]], $noreg, ![[BAR4]], !DIExpression()
 entry4:
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !42, metadata !DIExpression()), !dbg !44
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !43, metadata !DIExpression()), !dbg !45
@@ -119,8 +119,8 @@ entry4:
 define i32 @test5() local_unnamed_addr #0 !dbg !47 {
 ; CHECK-LABEL: bb.0.entry5:
 ; CHECK-NEXT:    [[REG5:%[0-9]+]]:gr64 =
-; CHECK-NEXT:    DBG_VALUE debug-use [[REG5]], debug-use $noreg, ![[BAR5]], !DIExpression()
-; CHECK-NOT:     DBG_VALUE debug-use [[REG5]], debug-use $noreg, ![[FOO5]], !DIExpression()
+; CHECK-NEXT:    DBG_VALUE [[REG5]], $noreg, ![[BAR5]], !DIExpression()
+; CHECK-NOT:     DBG_VALUE [[REG5]], $noreg, ![[FOO5]], !DIExpression()
 ; CHECK:         RET
 entry5:
   call void @llvm.dbg.value(metadata %struct.SS* @S, metadata !49, metadata !DIExpression()), !dbg !51

Modified: llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-1.ll Tue Oct 30 16:28:27 2018
@@ -49,7 +49,7 @@ for.body.lr.ph:
 for.cond.cleanup:                                 ; preds = %for.body, %entry
 ; CHECK-LABEL: bb.{{.*}}.for.cond.cleanup:
 ; CHECK:      [[REG1:%[0-9]+]]:gr32 = PHI
-; CHECK-NEXT: DBG_VALUE debug-use [[REG1]]
+; CHECK-NEXT: DBG_VALUE [[REG1]]
   %x.0.lcssa = phi i32 [ 9, %entry ], [ %add, %for.body ]
   call void @llvm.dbg.value(metadata i32 %x.0.lcssa, metadata !15, metadata !DIExpression()), !dbg !26
   %2 = bitcast [80 x i32]* %arr to i8*, !dbg !37
@@ -63,9 +63,9 @@ for.body:
 ; CHECK:      [[REG2:%[0-9]+]]:gr32 = PHI
 ; CHECK-NEXT: [[REG3:%[0-9]+]]:gr32 = PHI
 ; CHECK-NEXT: [[REG4:%[0-9]+]]:gr32 = PHI
-; CHECK-NEXT: DBG_VALUE debug-use [[REG2]]
-; CHECK-NEXT: DBG_VALUE debug-use [[REG3]]
-; CHECK-NEXT: DBG_VALUE debug-use [[REG4]]
+; CHECK-NEXT: DBG_VALUE [[REG2]]
+; CHECK-NEXT: DBG_VALUE [[REG3]]
+; CHECK-NEXT: DBG_VALUE [[REG4]]
   %u.023 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
   %y.022 = phi i32 [ 13, %for.body.lr.ph ], [ %mul, %for.body ]
   %x.021 = phi i32 [ 9, %for.body.lr.ph ], [ %add, %for.body ]

Modified: llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-2.ll Tue Oct 30 16:28:27 2018
@@ -28,7 +28,7 @@ for.body.lr.ph:
 for.cond.cleanup:                                 ; preds = %for.body, %entry
 ; CHECK-LABEL: bb.{{.*}}.for.cond.cleanup:
 ; CHECK:      [[REG1:%[0-9]+]]:gr32 = PHI
-; CHECK-NEXT: DBG_VALUE debug-use [[REG1]]
+; CHECK-NEXT: DBG_VALUE [[REG1]]
   %x.0.lcssa = phi i32 [ 9, %entry ], [ %add, %for.body ]
   call void @llvm.dbg.value(metadata i32 %x.0.lcssa, metadata !15, metadata !DIExpression()), !dbg !26
   %2 = bitcast [80 x i32]* %arr to i8*, !dbg !37
@@ -42,16 +42,16 @@ for.body:
 ; CHECK:      [[REG2:%[0-9]+]]:gr32 = PHI
 ; CHECK-NEXT: [[REG3:%[0-9]+]]:gr32 = PHI
 ; CHECK-NEXT: [[REG4:%[0-9]+]]:gr32 = PHI
-; CHECK-NEXT: DBG_VALUE debug-use [[REG3]], debug-use $noreg, !16
-; CHECK-NEXT: DBG_VALUE 555, debug-use $noreg, !17
+; CHECK-NEXT: DBG_VALUE [[REG3]], $noreg, !16
+; CHECK-NEXT: DBG_VALUE 555, $noreg, !17
 ; XXX: Shouldn't the following DBG_VALUE be placed after the add (ADD32rr).
-; CHECK-NEXT: DBG_VALUE debug-use [[REG2]], debug-use $noreg, !17
+; CHECK-NEXT: DBG_VALUE [[REG2]], $noreg, !17
 ; CHECK-NEXT: ADD32rr
 ; XXX: Shouldn't the following DBG_VALUE be placed after the mul (LEA etc).
-; CHECK-NEXT: DBG_VALUE 777, debug-use $noreg, !17
+; CHECK-NEXT: DBG_VALUE 777, $noreg, !17
 ; CHECK:      INC32r
 ; XXX: Shouldn't the following DBG_VALUE be placed after the icmp (the non-dead implicit def of $eflags)
-; CHECK:      DBG_VALUE debug-use [[REG4]]
+; CHECK:      DBG_VALUE [[REG4]]
 ; CHECK-NEXT: implicit-def $eflags
   %u.023 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
   %y.022 = phi i32 [ 13, %for.body.lr.ph ], [ %mul, %for.body ]

Modified: llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-3.ll Tue Oct 30 16:28:27 2018
@@ -65,12 +65,12 @@ for.body:
 ; CHECK-NEXT: [[REG5:%[0-9]+]]:gr32_nosp = PHI
 ; CHECK-NEXT: [[REG6:%[0-9]+]]:gr32 = PHI
 ; CHECK-NEXT: [[REG7:%[0-9]+]]:gr32 = PHI
-; CHECK-NEXT: DBG_VALUE debug-use [[REG2]], debug-use $noreg, !19, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG3]], debug-use $noreg, !19, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG4]], debug-use $noreg, !18, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG5]], debug-use $noreg, !18, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG6]], debug-use $noreg, !17, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG7]], debug-use $noreg, !17, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
+; CHECK-NEXT: DBG_VALUE [[REG2]], $noreg, !19, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
+; CHECK-NEXT: DBG_VALUE [[REG3]], $noreg, !19, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
+; CHECK-NEXT: DBG_VALUE [[REG4]], $noreg, !18, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
+; CHECK-NEXT: DBG_VALUE [[REG5]], $noreg, !18, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
+; CHECK-NEXT: DBG_VALUE [[REG6]], $noreg, !17, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
+; CHECK-NEXT: DBG_VALUE [[REG7]], $noreg, !17, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
   %u.023 = phi i64 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
   %y.022 = phi i64 [ 13, %for.body.lr.ph ], [ %mul, %for.body ]
   %x.021 = phi i64 [ 9, %for.body.lr.ph ], [ %add, %for.body ]

Modified: llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-dbgvalue-phi-use-4.ll Tue Oct 30 16:28:27 2018
@@ -11,11 +11,11 @@
 ; CHECK:      [[REG1:%[0-9]+]]:gr32 = PHI
 ; CHECK-NEXT: [[REG2:%[0-9]+]]:gr32 = PHI
 ; CHECK-NEXT: [[REG3:%[0-9]+]]:gr32 = PHI
-; CHECK-NEXT: DBG_VALUE debug-use [[REG1]], debug-use $noreg, !13, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG2]], debug-use $noreg, !13, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG3]], debug-use $noreg, !13, !DIExpression(DW_OP_LLVM_fragment, 64, 16)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG1]], debug-use $noreg, !12, !DIExpression(DW_OP_LLVM_fragment, 10, 32)
-; CHECK-NEXT: DBG_VALUE debug-use [[REG2]], debug-use $noreg, !12, !DIExpression(DW_OP_LLVM_fragment, 42, 13)
+; CHECK-NEXT: DBG_VALUE [[REG1]], $noreg, !13, !DIExpression(DW_OP_LLVM_fragment, 0, 32)
+; CHECK-NEXT: DBG_VALUE [[REG2]], $noreg, !13, !DIExpression(DW_OP_LLVM_fragment, 32, 32)
+; CHECK-NEXT: DBG_VALUE [[REG3]], $noreg, !13, !DIExpression(DW_OP_LLVM_fragment, 64, 16)
+; CHECK-NEXT: DBG_VALUE [[REG1]], $noreg, !12, !DIExpression(DW_OP_LLVM_fragment, 10, 32)
+; CHECK-NEXT: DBG_VALUE [[REG2]], $noreg, !12, !DIExpression(DW_OP_LLVM_fragment, 42, 13)
 ; CHECK-NOT:  DBG_VALUE
 
 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"

Modified: llvm/trunk/test/DebugInfo/X86/sdag-legalize-multires.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-legalize-multires.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-legalize-multires.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-legalize-multires.ll Tue Oct 30 16:28:27 2018
@@ -21,10 +21,10 @@ entry:
   %0 = call float @llvm.cos.f32(float 1.500000e+00), !dbg !13
   ; CHECK: $xmm1 = MOVAPSrr $xmm0
   call void @llvm.dbg.value(metadata float %0, metadata !15, metadata !DIExpression()), !dbg !13
-  ; CHECK: DBG_VALUE debug-use {{.*}}$xmm1, {{.*}}, ![[RSIN]], !DIExpression(),
+  ; CHECK: DBG_VALUE {{.*}}$xmm1, {{.*}}, ![[RSIN]], !DIExpression(),
   %1 = call float @llvm.sin.f32(float 1.500000e+00), !dbg !13
   call void @llvm.dbg.value(metadata float %1, metadata !11, metadata !DIExpression()), !dbg !13
-  ; CHECK: DBG_VALUE debug-use {{.*}}$xmm0, {{.*}}, ![[RCOS]], !DIExpression(),
+  ; CHECK: DBG_VALUE {{.*}}$xmm0, {{.*}}, ![[RCOS]], !DIExpression(),
   call void @g(float %0, float %1), !dbg !13
   ret void, !dbg !13
 }

Modified: llvm/trunk/test/DebugInfo/X86/sdag-salvage-add.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdag-salvage-add.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdag-salvage-add.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdag-salvage-add.ll Tue Oct 30 16:28:27 2018
@@ -24,9 +24,9 @@
 ;
 ; CHECK:   ![[S4:.*]] = !DILocalVariable(name: "s4", 
 ; CHECK:   ![[MYVAR:.*]] = !DILocalVariable(name: "myVar", 
-; CHECK:      DBG_VALUE debug-use $rax, debug-use $noreg, ![[MYVAR]],
+; CHECK:      DBG_VALUE $rax, $noreg, ![[MYVAR]],
 ; CHECK-SAME:           !DIExpression(DW_OP_plus_uconst, 4096, DW_OP_stack_value)
-; CHECK-NEXT: DBG_VALUE debug-use $rax, debug-use $noreg, ![[S4]],
+; CHECK-NEXT: DBG_VALUE $rax, $noreg, ![[S4]],
 ; CHECK-SAME:           !DIExpression(DW_OP_plus_uconst, 4096, DW_OP_stack_value)
 ; CHECK-NEXT: $rdi = MOV64rm killed renamable $rax, 1, $noreg, 4096, $noreg,
 

Modified: llvm/trunk/test/DebugInfo/X86/sdagsplit-1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/sdagsplit-1.ll?rev=345671&r1=345670&r2=345671&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/sdagsplit-1.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/sdagsplit-1.ll Tue Oct 30 16:28:27 2018
@@ -13,8 +13,8 @@
 ;      return 0;
 ;    }
 ;
-; CHECK-DAG: DBG_VALUE debug-use ${{[a-z]+}}, debug-use $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 32), debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use ${{[a-z]+}}, debug-use $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 32), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE ${{[a-z]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 32), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE ${{[a-z]+}}, $noreg, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 32), debug-location !{{[0-9]+}}
 
 ; ModuleID = 'sdagsplit-1.c'
 target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"




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