[Bitcode] Add enums for call instruction markers and flags. NFC.

[oota-llvm.git] / lib / Bitcode / Reader / BitcodeReader.cpp

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index a0029b26ff95cec2463a0b1d45b418dac185d122..8920b6ed4607fcfa6dca7c47ed7008c7799e497e 100644 (file)
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -4946,7 +4946,7 @@ std::error_code BitcodeReader::parseFunctionBody(Function *F) {
       unsigned CCInfo = Record[OpNum++];
 
       FunctionType *FTy = nullptr;
-      if (CCInfo >> 15 & 1 &&
+      if (CCInfo >> bitc::CALL_EXPLICIT_TYPE & 1 &&
           !(FTy = dyn_cast<FunctionType>(getTypeByID(Record[OpNum++]))))
         return error("Explicit call type is not a function type");
 
@@ -4996,13 +4996,13 @@ std::error_code BitcodeReader::parseFunctionBody(Function *F) {
       OperandBundles.clear();
       InstructionList.push_back(I);
       cast<CallInst>(I)->setCallingConv(
-          static_cast<CallingConv::ID>((0x7ff & CCInfo) >> 1));
+          static_cast<CallingConv::ID>((0x7ff & CCInfo) >> bitc::CALL_CCONV));
       CallInst::TailCallKind TCK = CallInst::TCK_None;
-      if (CCInfo & 1)
+      if (CCInfo & 1 << bitc::CALL_TAIL)
         TCK = CallInst::TCK_Tail;
-      if (CCInfo & (1 << 14))
+      if (CCInfo & (1 << bitc::CALL_MUSTTAIL))
         TCK = CallInst::TCK_MustTail;
-      if (CCInfo & (1 << 16))
+      if (CCInfo & (1 << bitc::CALL_NOTAIL))
         TCK = CallInst::TCK_NoTail;
       cast<CallInst>(I)->setTailCallKind(TCK);
       cast<CallInst>(I)->setAttributes(PAL);