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Read volatile loads/stores

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8401 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-09-08 18:20:14 +00:00
parent bd9df30983
commit dba2b225c8
1 changed files with 4 additions and 2 deletions
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6
lib/Bytecode/Reader/InstructionReader.cpp
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@ -405,18 +405,20 @@ bool BytecodeParser::ParseInstruction(const unsigned char *&Buf,
return false; return false;
} }
case 62: // volatile load
case Instruction::Load: case Instruction::Load:
if (Raw.NumOperands != 1) return true; if (Raw.NumOperands != 1) return true;
if (!isa<PointerType>(Raw.Ty)) return true; if (!isa<PointerType>(Raw.Ty)) return true;
Res = new LoadInst(getValue(Raw.Ty, Raw.Arg1)); Res = new LoadInst(getValue(Raw.Ty, Raw.Arg1), "", Raw.Opcode == 62);
return false; return false;
case 63: // volatile store
case Instruction::Store: { case Instruction::Store: {
if (!isa<PointerType>(Raw.Ty) || Raw.NumOperands != 2) return true; if (!isa<PointerType>(Raw.Ty) || Raw.NumOperands != 2) return true;
Value *Ptr = getValue(Raw.Ty, Raw.Arg2); Value *Ptr = getValue(Raw.Ty, Raw.Arg2);
const Type *ValTy = cast<PointerType>(Ptr->getType())->getElementType(); const Type *ValTy = cast<PointerType>(Ptr->getType())->getElementType();
Res = new StoreInst(getValue(ValTy, Raw.Arg1), Ptr); Res = new StoreInst(getValue(ValTy, Raw.Arg1), Ptr, Raw.Opcode == 63);
return false; return false;
} }
} // end switch(Raw.Opcode) } // end switch(Raw.Opcode)