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| author | Chris Lattner <sabre@nondot.org> | 2001-07-28 17:51:21 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2001-07-28 17:51:21 +0000 |
| commit | 7c5014767f8f4696365f663bf0f4ddb4abfbe068 (patch) | |
| tree | f184b8ba434f5a8b0549b348368d2f110a77c4c6 /lib | |
| parent | 3d3f289eac5e85f65e55ca2798d0f0f1b7218163 (diff) | |
| download | external_llvm-7c5014767f8f4696365f663bf0f4ddb4abfbe068.zip external_llvm-7c5014767f8f4696365f663bf0f4ddb4abfbe068.tar.gz external_llvm-7c5014767f8f4696365f663bf0f4ddb4abfbe068.tar.bz2 | |
* Make sure that the size of the type field can also control the output
instruction pattern.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Bytecode/Writer/InstructionWriter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Bytecode/Writer/InstructionWriter.cpp b/lib/Bytecode/Writer/InstructionWriter.cpp index 1814077..3ab882f 100644 --- a/lib/Bytecode/Writer/InstructionWriter.cpp +++ b/lib/Bytecode/Writer/InstructionWriter.cpp @@ -187,6 +187,7 @@ bool BytecodeWriter::processInstruction(const Instruction *I) { break; case Instruction::Store: Ty = I->getOperand(1)->getType(); // Encode the pointer type... + assert(Ty->isPointerType() && "Store to nonpointer type!?!?"); break; default: // Otherwise use the default behavior... Ty = NumOperands ? I->getOperand(0)->getType() : I->getType(); @@ -198,6 +199,11 @@ bool BytecodeWriter::processInstruction(const Instruction *I) { assert(Slot != -1 && "Type not available!!?!"); Type = (unsigned)Slot; + // Make sure that we take the type number into consideration. We don't want + // to overflow the field size for the instruction format we select. + // + if (Slot > MaxOpSlot) MaxOpSlot = Slot; + // Handle the special case for cast... if (I->getOpcode() == Instruction::Cast) { // Cast has to encode the destination type as the second argument in the |