Commit Graph

13758 Commits

Author SHA1 Message Date
Chris Lattner 43a080e65b Add another test
llvm-svn: 15718
2004-08-13 03:27:48 +00:00
Chris Lattner 56273827b1 If we are extracting a block that has multiple successors that are the same
block (common in a switch), make sure to remove extra edges in successor
blocks.  This fixes CodeExtractor/2004-08-12-BlockExtractPHI.ll and should
be pulled into LLVM 1.3 (though the regression test need not be, as that
would require pulling in the LoopExtract.cpp changes).

llvm-svn: 15717
2004-08-13 03:27:07 +00:00
Chris Lattner f06b043204 When we code extract some stuff, leave the codeRepl block in the place where
the extracted code was, instead of putting it at the end of the function

llvm-svn: 15716
2004-08-13 03:17:39 +00:00
Chris Lattner 664d88cbd0 New testcase, which causes the block extractor to barf
llvm-svn: 15715
2004-08-13 03:08:54 +00:00
Chris Lattner 7386e6333d "extract" the block extractor pass from bugpoint (haha)
llvm-svn: 15714
2004-08-13 03:05:17 +00:00
Chris Lattner df2ae522b1 Add a pass
llvm-svn: 15713
2004-08-13 03:03:44 +00:00
Chris Lattner 889d346e6e Add value mapper support for select constant exprs. This should fix a bug
Nate ran into when bugpointing siod.  This fix should go into LLVM 1.3

llvm-svn: 15712
2004-08-13 02:43:19 +00:00
Nate Begeman 2e8bfa2364 Longs are in one register on PowerPC 64; use appropriate instructions to operate on them.
llvm-svn: 15711
2004-08-13 02:20:47 +00:00
Nate Begeman 765cb5f844 Add some more 64 bit instructions we need for the PowerPC-64 ISel to the tablegen files
llvm-svn: 15710
2004-08-13 02:19:26 +00:00
Misha Brukman 20f9a62596 Wrap long lines and try to fill the 80 chars per line so that we don't have too
many short lines.

llvm-svn: 15706
2004-08-12 20:16:08 +00:00
Misha Brukman 810f89d11d * Escape &, <, and >
* Wrap code in <tt> or for larger blocks, <div class="doc_text">
* Wrap lines at 80 cols

llvm-svn: 15705
2004-08-12 19:58:43 +00:00
Chris Lattner c8cb695f83 Add description of packed type support.
Patch contributed by Brad Jones!

llvm-svn: 15704
2004-08-12 19:12:28 +00:00
Chris Lattner 012301c37e Add information on adding a derived type to LLVM, patch contributed by
Brad Jones!

llvm-svn: 15703
2004-08-12 19:06:24 +00:00
Chris Lattner d6dffa3f6c Allow targets to specify particular stack slots that certain physregs must
be spilled into.

llvm-svn: 15702
2004-08-12 19:01:55 +00:00
Chris Lattner 8885c4e2a5 Split saveCallerSavedRegisters into two methods for clarity, and add comments.
Add support for targets that must spill certain physregs at certain locations.

Patch contributed by Nate Begeman, slightly hacked by me.

llvm-svn: 15701
2004-08-12 19:01:14 +00:00
Chris Lattner f9db6ff94b Remove dead methods
llvm-svn: 15698
2004-08-12 18:37:15 +00:00
Chris Lattner 907a360b11 Fix warning
llvm-svn: 15697
2004-08-12 18:36:28 +00:00
Chris Lattner 5ff05d724f Instead of a virtual method call, lets try a direct constant reference
llvm-svn: 15696
2004-08-12 18:29:05 +00:00
Chris Lattner 6411ff3c83 Virtual method calls are overrated
llvm-svn: 15695
2004-08-12 18:20:55 +00:00
Chris Lattner df86f30815 Virtual method calls are overrated.
llvm-svn: 15694
2004-08-12 18:20:41 +00:00
Chris Lattner e64f008fe3 Forward substitute some constants into their users
llvm-svn: 15693
2004-08-12 18:10:18 +00:00
Chris Lattner eb02313413 The only target that uses this code (v9) always has argsOnStackHaveFixedSize
set to true (obviously)

llvm-svn: 15692
2004-08-12 18:06:35 +00:00
Chris Lattner b0ac422db5 Remove dead methods
llvm-svn: 15691
2004-08-12 17:58:27 +00:00
Chris Lattner e843032834 When we want a constant, just use it, instead of calling through layers of
virtual methods and register name mapping functions

llvm-svn: 15690
2004-08-12 17:56:01 +00:00
Reid Spencer 4260a38ac3 Convert to unix line format.
llvm-svn: 15689
2004-08-12 17:52:47 +00:00
Misha Brukman af77fe4097 Disable PPC64 backend by default because LLC cannot choose automatically between
SparcV9 and PowerPC64 without target triples, since they are both 64-bit
big-endian targets.

llvm-svn: 15688
2004-08-12 17:16:43 +00:00
Chris Lattner cde351ee30 This patch makes the inliner refuse to inline functions that have alloca
instructions in the body of the function (not the entry block).  This fixes
test/Programs/SingleSource/Regression/C/2004-08-12-InlinerAndAllocas.c
and test/Programs/External/SPEC/CINT2000/176.gcc on zion.

This should obviously be pulled into 1.3.

llvm-svn: 15684
2004-08-12 05:45:09 +00:00
Misha Brukman 52a4abc299 * Correct 64-bit version: blr 1 (not 0)
* BuildMI() can build 0-param instructions (e.g., NOP)

llvm-svn: 15681
2004-08-12 03:30:03 +00:00
Misha Brukman 5d967b3c5e * Print out full names for non-GPR or -FPR registers
* BuildMI() really *does* handle 0 params!

llvm-svn: 15680
2004-08-12 03:28:47 +00:00
Chris Lattner 7f1c7ede5b Fix code extraction of unwind blocks. This fixed bugs that bugpoint can
run into.  This should go into 1.3

llvm-svn: 15679
2004-08-12 03:17:02 +00:00
Misha Brukman 58040a63ee * Pointers are 8 bytes, hence cLong type on 64-bit PPC
* Fix loading of GlobalValues

llvm-svn: 15678
2004-08-12 02:53:01 +00:00
Misha Brukman 6f2e67a726 Eliminate special-casing 14-bit immediate load/store opcodes
llvm-svn: 15677
2004-08-12 02:51:38 +00:00
Chris Lattner a7ba90e672 Hrm, this pass didn't compile. This bugfix should go into 1.3!
llvm-svn: 15676
2004-08-12 02:44:23 +00:00
Chris Lattner af32dfa0f4 If the block extractor fails, actually emit the bc file that failed to extract
llvm-svn: 15675
2004-08-12 02:36:50 +00:00
Misha Brukman 5098bd5499 Correctly print out ASCII literal strings on AIX
llvm-svn: 15674
2004-08-12 01:01:13 +00:00
Misha Brukman 345399b06e Mark R2 as available for allocation on Darwin/PPC32, but not AIX/PPC64
llvm-svn: 15673
2004-08-12 00:10:01 +00:00
Misha Brukman c94c0f75f4 * Move AIX into the llvm namespace to be accessed from RegisterInfo
* Mark InstrInfo with 32 vs. 64 bit flag
* Enable the 64-bit isel and asm printer

llvm-svn: 15672
2004-08-11 23:47:08 +00:00
Misha Brukman aea37d65c8 Set the is64bit flag and propagate it to PowerPCRegisterInfo
llvm-svn: 15671
2004-08-11 23:45:43 +00:00
Misha Brukman 39f7533b40 * Set the is64bit boolean flag in PowerPCRegisterInfo
* Doubles are 8 bytes in 64-bit PowerPC, and use the general register class
* Use double-word loads and stores for restoring from/saving to stack
* Do not allocate R2 if compiling for AIX

llvm-svn: 15670
2004-08-11 23:44:55 +00:00
Misha Brukman c2a043488a 64-bit instruction selector and AIX-specific 64-bit asm printer
llvm-svn: 15669
2004-08-11 23:42:15 +00:00
Misha Brukman d7344dc9bd Fix names of 64-bit CMP*D* opcodes, add LWA and STD* opcodes
llvm-svn: 15668
2004-08-11 23:33:34 +00:00
Misha Brukman 78c1dcfc3e Add support for 64-bit CMPDI, CMPLDI, and CMPLD opcodes
llvm-svn: 15667
2004-08-11 20:56:14 +00:00
Misha Brukman 28beda9ba4 Add doubleword load/store (64-bit only).
llvm-svn: 15665
2004-08-11 15:54:36 +00:00
Misha Brukman 81f6ee8070 Simple hand-coded tests to aid in early development of backends, along with a
Makefile to run ad-hoc tests easily.

llvm-svn: 15664
2004-08-11 14:16:34 +00:00
Misha Brukman 7224ee1e4c Hyphenate ##-bit and remove first-person from comments.
llvm-svn: 15663
2004-08-11 13:35:44 +00:00
Nate Begeman f17ea0f7b7 Clean up 32/64bit and Darwin/AIX split. Next steps: 64 bit ISel, AIX asm printer.
llvm-svn: 15662
2004-08-11 07:40:04 +00:00
Chris Lattner 6f0291792e Fix a case where constantexprs could leak into the PPC isel.
llvm-svn: 15661
2004-08-11 07:34:50 +00:00
Chris Lattner eb34c59930 Remove a bunch of ad-hoc target-specific flags that were only used by the
old asmprinter.

llvm-svn: 15660
2004-08-11 07:12:04 +00:00
Chris Lattner 085663c4ec Remove a dead method
llvm-svn: 15659
2004-08-11 07:07:14 +00:00
Chris Lattner d1bee6ee12 Finally, the entire instruction asmprinter is now generated from tblgen, woo!
llvm-svn: 15658
2004-08-11 07:02:04 +00:00