make the 'fp return in ST(0)' optimization smart enough to
authorChris Lattner <sabre@nondot.org>
Wed, 16 Jan 2008 05:53:06 +0000 (05:53 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 16 Jan 2008 05:53:06 +0000 (05:53 +0000)
commit142fb3fee8ebdcf5a501f6fc7d4dfe909e9c478e
tree18e5dbd74f0564f3a174aec5587cf9405ae48fd3
parentb4a6eaa75b0069756045555de621c9616d1bcac5
make the 'fp return in ST(0)' optimization smart enough to
look through token factor

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46053 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp