[PATCH] D13553: Support for llvm-bcanalyzer dumping of record array strings.

[Teresa Johnson via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL249695: Support for llvm-bcanalyzer dumping of record array strings. (authored by tejohnson).

Changed prior to commit:
  http://reviews.llvm.org/D13553?vs=36856&id=36859#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D13553

Files:
  llvm/trunk/test/tools/gold/X86/thinlto.ll
  llvm/trunk/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp

Index: llvm/trunk/test/tools/gold/X86/thinlto.ll
===================================================================
--- llvm/trunk/test/tools/gold/X86/thinlto.ll
+++ llvm/trunk/test/tools/gold/X86/thinlto.ll
@@ -8,13 +8,17 @@
 ; RUN: not test -e %t3
 
 ; COMBINED: <MODULE_STRTAB_BLOCK
-; COMBINED-NEXT: <ENTRY
-; COMBINED-NEXT: <ENTRY
+; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o'
+; COMBINED-NEXT: <ENTRY {{.*}} record string = '{{.*}}/test/tools/gold/X86/Output/thinlto.ll.tmp{{.*}}.o'
 ; COMBINED-NEXT: </MODULE_STRTAB_BLOCK
 ; COMBINED-NEXT: <FUNCTION_SUMMARY_BLOCK
 ; COMBINED-NEXT: <COMBINED_ENTRY
 ; COMBINED-NEXT: <COMBINED_ENTRY
 ; COMBINED-NEXT: </FUNCTION_SUMMARY_BLOCK
+; COMBINED-NEXT: <VALUE_SYMTAB
+; COMBINED-NEXT: <COMBINED_FNENTRY {{.*}} record string = '{{f|g}}'
+; COMBINED-NEXT: <COMBINED_FNENTRY {{.*}} record string = '{{f|g}}'
+; COMBINED-NEXT: </VALUE_SYMTAB
 
 define void @f() {
 entry:
Index: llvm/trunk/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
===================================================================
--- llvm/trunk/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ llvm/trunk/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -499,14 +499,37 @@
           GetCodeName(Code, BlockID, *Stream.getBitStreamReader(),
                       CurStreamType))
         outs() << " codeid=" << Code;
-      if (Entry.ID != bitc::UNABBREV_RECORD)
+      const BitCodeAbbrev *Abbv = nullptr;
+      if (Entry.ID != bitc::UNABBREV_RECORD) {
+        Abbv = Stream.getAbbrev(Entry.ID);
         outs() << " abbrevid=" << Entry.ID;
+      }
 
       for (unsigned i = 0, e = Record.size(); i != e; ++i)
         outs() << " op" << i << "=" << (int64_t)Record[i];
 
       outs() << "/>";
 
+      if (Abbv) {
+        for (unsigned i = 1, e = Abbv->getNumOperandInfos(); i != e; ++i) {
+          const BitCodeAbbrevOp &Op = Abbv->getOperandInfo(i);
+          if (!Op.isEncoding() || Op.getEncoding() != BitCodeAbbrevOp::Array)
+            continue;
+          assert(i + 2 == e && "Array op not second to last");
+          std::string Str;
+          bool ArrayIsPrintable = true;
+          for (unsigned j = i - 1, je = Record.size(); j != je; ++j) {
+            if (!isprint(static_cast<unsigned char>(Record[j]))) {
+              ArrayIsPrintable = false;
+              break;
+            }
+            Str += (char)Record[j];
+          }
+          if (ArrayIsPrintable) outs() << " record string = '" << Str << "'";
+          break;
+        }
+      }
+
       if (Blob.data()) {
         outs() << " blob data = ";
         if (ShowBinaryBlobs) {


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