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add bytecode reader support for tail calls

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21727 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-05-06 06:13:34 +00:00
parent 653488d166
commit 38287bdfde
2 changed files with 6 additions and 1 deletions
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lib/Bytecode/Writer/Writer.cpp
+4 -1
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@@ -606,7 +606,10 @@ void BytecodeWriter::outputInstruction(const Instruction &I) {
unsigned Opcode = I.getOpcode();
unsigned NumOperands = I.getNumOperands();
// Encode 'volatile load' as 62 and 'volatile store' as 63.
// Encode 'tail call' as 61, 'volatile load' as 62, and 'volatile store' as
// 63.
if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall())
Opcode = 61;
if (isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile())
Opcode = 62;
if (isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile())