add TLI support indicating that jumps are more expensive than logical operations
authorChris Lattner <sabre@nondot.org>
Tue, 30 Nov 2010 18:12:52 +0000 (18:12 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 30 Nov 2010 18:12:52 +0000 (18:12 +0000)
commitde189be53f5831737f38e720f10dbcdcce6876c6
treeb8217c6ad3e6ff091ec902a43be517d90415ccd4
parent21d8b9bcad1f058a4f2571dbc5a677e0ed95643e
add TLI support indicating that jumps are more expensive than logical operations
and use this to disable a specific optimization.  Patch by Micah Villmow!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120435 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Target/TargetLowering.h
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
lib/CodeGen/SelectionDAG/TargetLowering.cpp