[llvm-debuginfo-analyzer] IR Reader.

Add a missing space between the offset and 'ptr' for a
better layout.

  [004] 9 {Variable} 'CONSTANT' -> 'const INTEGER'
  [006]     {Location}
  [007]       {Entry} bregx 3 ptr %CONSTANT+0

Author: CarlosAlbertoEnciso

llvm/lib/DebugInfo/LogicalView/Readers/LVIRReader.cpp

@@ -317,9 +317,10 @@ std::string LVIRReader::getRegisterName(LVSmall Opcode,
     // Leaving it here, just for any specific needs.
     // LLVM_DEBUG({
     //   dbgs() << "Printing Value: " << Operands[0] << " - "
-    //          << DbgValueRanges->getVariableName(Operands[0]) << "\n";
+    //          << ValueNameMap.getName(Operands[0]) << "\n";
     // });
-    return ValueNameMap.getName(Operands[0]);
+    // Add an extra space for a better layout when printing locations.
+    return " " + ValueNameMap.getName(Operands[0]);
   }
 
   llvm_unreachable("We shouldn't actually have any other reg types here!");

llvm/test/tools/llvm-debuginfo-analyzer/IR/06-ir-full-logical-view.test

@@ -48,7 +48,7 @@
 ; ONE-NEXT: [0x0000000010][004]      5             {Variable} 'CONSTANT' -> [0x000000003c]'const INTEGER'
 ; ONE-NEXT: [0x0000000010][005]                      {Coverage} 100.00%
 ; ONE-NEXT: [0x0000000000][006]                        {Location}
-; ONE-NEXT: [0x0000000000][007]                          {Entry} bregx 3ptr %CONSTANT+0
+; ONE-NEXT: [0x0000000000][007]                          {Entry} bregx 3 ptr %CONSTANT+0
 ; ONE-NEXT: [0x0000000030][004]      5             {Line} '{{.*}}/general/test.cpp'
 ; ONE-NEXT: [0x0000000030][004]                    {Code} 'store i32 7, ptr %CONSTANT, align 4, !dbg !32'
 ; ONE-NEXT: [0x0000000034][004]      6             {Line} '{{.*}}/general/test.cpp'
@@ -58,15 +58,15 @@
 ; ONE-NEXT: [0x0000000014][003]      2           {Parameter} 'ParamPtr' -> [0x0000000028]'INTPTR'
 ; ONE-NEXT: [0x0000000014][004]                    {Coverage} 100.00%
 ; ONE-NEXT: [0x0000000000][004]                    {Location}
-; ONE-NEXT: [0x0000000000][005]                      {Entry} bregx 0ptr %ParamPtr.addr+0
+; ONE-NEXT: [0x0000000000][005]                      {Entry} bregx 0 ptr %ParamPtr.addr+0
 ; ONE-NEXT: [0x0000000018][003]      2           {Parameter} 'ParamUnsigned' -> [0x0000000034]'unsigned int'
 ; ONE-NEXT: [0x0000000018][004]                    {Coverage} 100.00%
 ; ONE-NEXT: [0x0000000000][004]                    {Location}
-; ONE-NEXT: [0x0000000000][005]                      {Entry} bregx 1ptr %ParamUnsigned.addr+0
+; ONE-NEXT: [0x0000000000][005]                      {Entry} bregx 1 ptr %ParamUnsigned.addr+0
 ; ONE-NEXT: [0x000000001c][003]      2           {Parameter} 'ParamBool' -> [0x0000000038]'bool'
 ; ONE-NEXT: [0x000000001c][004]                    {Coverage} 100.00%
 ; ONE-NEXT: [0x0000000000][004]                    {Location}
-; ONE-NEXT: [0x0000000000][005]                      {Entry} bregx 2ptr %ParamBool.addr+0
+; ONE-NEXT: [0x0000000000][005]                      {Entry} bregx 2 ptr %ParamBool.addr+0
 ; ONE-NEXT: [0x0000000020][003]      4           {TypeAlias} 'INTEGER' -> [0x0000000024]'int'
 ; ONE-NEXT: [0x0000000000][003]      2           {Line} '{{.*}}/general/test.cpp'
 ; ONE-NEXT: [0x0000000000][003]                  {Code} '%retval = alloca i32, align 4'

llvm/test/tools/llvm-debuginfo-analyzer/IR/07-ir-debug-formats.test

@@ -35,14 +35,14 @@
 ; ONE-NEXT: [002]     2         {Function} extern not_inlined 'foo' -> 'int'
 ; ONE-NEXT: [003]     2           {Parameter} 'ParamBool' -> 'bool'
 ; ONE-NEXT: [004]                   {Location}
-; ONE-NEXT: [005]                     {Entry} bregx 2ptr %ParamBool.addr+0
+; ONE-NEXT: [005]                     {Entry} bregx 2 ptr %ParamBool.addr+0
 ; ONE-NEXT: [003]     2           {Parameter} 'ParamPtr' -> 'INTPTR'
 ; ONE-NEXT: [004]                   {Location}
-; ONE-NEXT: [005]                     {Entry} bregx 0ptr %ParamPtr.addr+0
+; ONE-NEXT: [005]                     {Entry} bregx 0 ptr %ParamPtr.addr+0
 ; ONE-NEXT: [003]     2           {Parameter} 'ParamUnsigned' -> 'unsigned int'
 ; ONE-NEXT: [004]                   {Location}
-; ONE-NEXT: [005]                     {Entry} bregx 1ptr %ParamUnsigned.addr+0
+; ONE-NEXT: [005]                     {Entry} bregx 1 ptr %ParamUnsigned.addr+0
 ; ONE-NEXT: [003]                 {Block}
 ; ONE-NEXT: [004]     5             {Variable} 'CONSTANT' -> 'const INTEGER'
 ; ONE-NEXT: [006]                       {Location}
-; ONE-NEXT: [007]                         {Entry} bregx 3ptr %CONSTANT+0
+; ONE-NEXT: [007]                         {Entry} bregx 3 ptr %CONSTANT+0