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Fix problem with a cast instruction that must be expanded to type 0

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@929 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-10-21 00:14:44 +00:00
parent 2827d52868
commit 5ab1f87786
2 changed files with 16 additions and 5 deletions
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10
lib/Bytecode/Reader/InstructionReader.cpp
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@ -48,6 +48,7 @@ bool BytecodeParser::ParseRawInst(const uchar *&Buf, const uchar *EndBuf,
if (read_vbr(Buf, EndBuf, Result.Opcode)) return failure(true);
if (read_vbr(Buf, EndBuf, Typ)) return failure(true);
Result.Ty = getType(Typ);
if (Result.Ty == 0) return failure(true);
if (read_vbr(Buf, EndBuf, Result.NumOperands)) return failure(true);
switch (Result.NumOperands) {
@ -109,10 +110,13 @@ bool BytecodeParser::ParseInstruction(const uchar *&Buf, const uchar *EndBuf,
Value *V;
switch (Raw.Opcode) {
case Instruction::Cast:
Res = new CastInst(getValue(Raw.Ty, Raw.Arg1), getType(Raw.Arg2));
case Instruction::Cast: {
V = getValue(Raw.Ty, Raw.Arg1);
const Type *Ty = getType(Raw.Arg2);
if (V == 0 || Ty == 0) { cerr << "Invalid cast!\n"; return true; }
Res = new CastInst(V, Ty);
return false;
}
case Instruction::PHINode: {
PHINode *PN = new PHINode(Raw.Ty);
switch (Raw.NumOperands) {