add tail marker as a comment

llvm-svn: 21739
2005-05-06 06:53:07 +00:00 · 2005-05-06 06:53:07 +00:00 · 561b7eb9e1
parent ec7773e9e8
commit 561b7eb9e1
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/Target/CBackend/Writer.cpp
+++ b/llvm/lib/Target/CBackend/Writer.cpp
@ -1542,6 +1542,7 @@ void CWriter::visitCallInst(CallInst &I) {
  // match exactly.
  //
  bool WroteCallee = false;
+  if (I.isTailCall()) Out << " /*tail*/ ";
  if (ConstantExpr *CE = dyn_cast<ConstantExpr>(Callee))
    if (CE->getOpcode() == Instruction::Cast)
      if (Function *RF = dyn_cast<Function>(CE->getOperand(0))) {