These are legal for tail calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21723 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/Fibonacci/fibonacci.cpp b/examples/Fibonacci/fibonacci.cpp
index 2bef63b..7c24e9e 100644
--- a/examples/Fibonacci/fibonacci.cpp
+++ b/examples/Fibonacci/fibonacci.cpp
@@ -65,10 +65,13 @@
// create fib(x-1)
Value *Sub = BinaryOperator::createSub(ArgX, One, "arg", RecurseBB);
Value *CallFibX1 = new CallInst(FibF, Sub, "fibx1", RecurseBB);
+ CallFibX1->setTailCall(true);
// create fib(x-2)
Sub = BinaryOperator::createSub(ArgX, Two, "arg", RecurseBB);
Value *CallFibX2 = new CallInst(FibF, Sub, "fibx2", RecurseBB);
+ CallFibX2->setTailCall(true);
+
// fib(x-1)+fib(x-2)
Value *Sum = BinaryOperator::createAdd(CallFibX1, CallFibX2,