diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-05-06 06:13:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-05-06 06:13:34 +0000 |
| commit | fb6f1746f4c81f8c11abd55142d326a6189799fa (patch) | |
| tree | 1fdbfb7123df0ecd40be1e5477a847a7be9e72d6 /llvm/lib/Bytecode/Writer/Writer.cpp | |
| parent | abb5bd78ca4b6aa1fa3f454885a56f16a074df72 (diff) | |
| download | bcm5719-llvm-fb6f1746f4c81f8c11abd55142d326a6189799fa.tar.gz bcm5719-llvm-fb6f1746f4c81f8c11abd55142d326a6189799fa.zip | |
add bytecode reader support for tail calls
llvm-svn: 21727
Diffstat (limited to 'llvm/lib/Bytecode/Writer/Writer.cpp')
| -rw-r--r-- | llvm/lib/Bytecode/Writer/Writer.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Bytecode/Writer/Writer.cpp b/llvm/lib/Bytecode/Writer/Writer.cpp index f6d09c82201..5f614fddf08 100644 --- a/llvm/lib/Bytecode/Writer/Writer.cpp +++ b/llvm/lib/Bytecode/Writer/Writer.cpp @@ -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()) |
