[unwind removal] Don't write out the dead 'unwind' instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149905 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 475bb526f9a0eb1fb8d1d29720cac47a1d3fae79..0e2f0ec783ca42991bd7fb60a2ac05496f1cdf03 100644 (file)
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1184,9 +1184,6 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
     Code = bitc::FUNC_CODE_INST_RESUME;
     PushValueAndType(I.getOperand(0), InstID, Vals, VE);
     break;
-  case Instruction::Unwind:
-    Code = bitc::FUNC_CODE_INST_UNWIND;
-    break;
   case Instruction::Unreachable:
     Code = bitc::FUNC_CODE_INST_UNREACHABLE;
     AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;