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19 Commits

Author SHA1 Message Date
Joe Groff a81bcbb9bb fix pr12559: mark unavailable win32 math libcalls 
also fix SimplifyLibCalls to use TLI rather than compile-time conditionals to enable optimizations on floor, ceil, round, rint, and nearbyint

llvm-svn: 154960
 2012-04-17 23:05:54 +00:00
Nick Lewycky 4b273cb7ea Remove redundant getAnalysis<> calls in GlobalOpt. Add a few Itanium ABI calls 
to TargetLibraryInfo and use one of them in GlobalOpt.

llvm-svn: 150323
 2012-02-12 02:15:20 +00:00
David Blaikie a379b18173 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch 
llvm-svn: 146960
 2011-12-20 02:50:00 +00:00
Owen Anderson bb15fec2b8 Enhance both TargetLibraryInfo and SelectionDAGBuilder so that the latter can use the former to prevent the formation of libm SDNode's when -fno-builtin is passed. 
llvm-svn: 146193
 2011-12-08 22:15:21 +00:00
Chad Rosier 676c093758 Add missing functions. 
llvm-svn: 145608
 2011-12-01 18:26:19 +00:00
Chad Rosier 10fe1fe39e Add a few more functions to TargetLibraryInfo. More of rdar://10500969. 
llvm-svn: 145596
 2011-12-01 17:54:37 +00:00
Chad Rosier 738da252ab Add a few functions to TargetLibraryInfo. 
llvm-svn: 145508
 2011-11-30 19:19:00 +00:00
Chad Rosier abba0947db Alphabetize TargetLibraryInfo enum and fix doxygen comments. No functional 
change intended.

llvm-svn: 145468
 2011-11-30 01:51:49 +00:00
Chad Rosier 82e1bd8e94 Add support for sqrt, sqrtl, and sqrtf in TargetLibraryInfo. Disable 
(fptrunc (sqrt (fpext x))) -> (sqrtf x) transformation if -fno-builtin is 
specified.
rdar://10466410

llvm-svn: 145460
 2011-11-29 23:57:10 +00:00
Eli Friedman 489c0ff4a4 Add support for custom names for library functions in TargetLibraryInfo. Add a custom name for fwrite and fputs on x86-32 OSX. Make SimplifyLibCalls honor the custom 
names for fwrite and fputs.

Fixes <rdar://problem/9815881>.

llvm-svn: 144876
 2011-11-17 01:27:36 +00:00
Duncan Sands eeb50c8fd2 Enable printf() to iprintf() optimization for the TCE target. 
Patch by Pekka Jaaskelainen. 

llvm-svn: 132774
 2011-06-09 11:11:45 +00:00
Chris Lattner 4c0d9e2249 add a copy ctor to TargetLibraryInfo. 
llvm-svn: 131806
 2011-05-21 20:09:13 +00:00
Daniel Dunbar cd01ed5bd6 ADT/Triple: Renambe isOSX... methods to isMacOSX for consistency with the OS 
triple component.

llvm-svn: 129838
 2011-04-20 00:14:25 +00:00
Daniel Dunbar 9483bb6bf3 Target: Eliminate a use of getDarwinMajorNumber(). 
llvm-svn: 129803
 2011-04-19 20:44:08 +00:00
Richard Osborne af52c52569 Optimize fprintf -> iprintf if there are no floating point arguments 
and siprintf is available on the target.

llvm-svn: 126940
 2011-03-03 14:20:22 +00:00
Richard Osborne 2dfb888392 Optimize sprintf -> siprintf if there are no floating point arguments 
and siprintf is available on the target.

llvm-svn: 126937
 2011-03-03 14:09:28 +00:00
Richard Osborne 815de536e5 Optimize printf -> iprintf if there are no floating point arguments 
and iprintf is available on the target. Currently iprintf is only
marked as being available on the XCore.

llvm-svn: 126935
 2011-03-03 13:17:51 +00:00
Chris Lattner 1341df93f7 add a way to disable all builtins, wire it up to opt's -disable-simplifylibcalls flag. 
llvm-svn: 125978
 2011-02-18 22:34:03 +00:00
Chris Lattner 0e125bb4d0 introduce a new TargetLibraryInfo pass, which transformations can use to 
query about available library functions.  For now this just has 
memset_pattern16, which exists on darwin, but it can be extended for a 
bunch of other things in the future.

llvm-svn: 125965
 2011-02-18 21:50:34 +00:00