Create a stack slot for the return address lazily instead of eagerly. This
authorChris Lattner <sabre@nondot.org>
Fri, 17 Dec 2004 00:07:46 +0000 (00:07 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 17 Dec 2004 00:07:46 +0000 (00:07 +0000)
commit11cf7aa775dece12fbf29c57c1e97eb0c5eb06ad
tree59c6a3b77c0169e0be367f97c60a0ee7523ef91d
parentacd67824704067c68fed7d7c981afadeb8ea67ad
Create a stack slot for the return address lazily instead of eagerly.  This
save small amounts of time for functions that don't call llvm.returnaddress
or llvm.frameaddress (which is almost all functions).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19006 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelSimple.cpp