5 Commits

Author	SHA1	Message	Date
Dan Gohman	ed9bab3b4d	Enable the tail call optimization when the caller returns undef. ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88737 91177308-0d34-0410-b5e6-96231b3b80d8	2009-11-14 02:06:30 +00:00
Dan Gohman	01205a80f5	Don't let a noalias difference disrupt the tailcall optimization. ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88672 91177308-0d34-0410-b5e6-96231b3b80d8	2009-11-13 18:49:38 +00:00
Dan Gohman	36a0947820	Eliminate more uses of llvm-as and llvm-dis. ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8	2009-09-08 23:54:48 +00:00
Arnold Schwaighofer	a8e8864094	Added missing -march=x86 flag. ... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42893 91177308-0d34-0410-b5e6-96231b3b80d8	2007-10-12 07:49:48 +00:00
Arnold Schwaighofer	c85e1716f0	Added tail call optimization to the x86 back end. It can be ... enabled by passing -tailcallopt to llc. The optimization is performed if the following conditions are satisfied: * caller/callee are fastcc * elf/pic is disabled OR elf/pic enabled + callee is in module + callee has visibility protected or hidden git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42870 91177308-0d34-0410-b5e6-96231b3b80d8	2007-10-11 19:40:01 +00:00