Commit Graph

909 Commits

Author SHA1 Message Date
Bill Wendling c5437ea429 Overhaul my earlier submission due to feedback. It's a large patch, but most of
them are generic changes.

- Use the "fast" flag that's already being passed into the asm printers instead
  of shoving it into the DwarfWriter.

- Instead of calling "MI->getParent()->getParent()" for every MI, set the
  machine function when calling "runOnMachineFunction" in the asm printers.

llvm-svn: 65379
2009-02-24 08:30:20 +00:00
Bill Wendling 9ee052bcdc Propagate debug loc info through prologue/epilogue.
llvm-svn: 65298
2009-02-23 00:42:30 +00:00
Dan Gohman 2af1f85f1f Factor out the code to add a MachineOperand to a MachineInstrBuilder.
llvm-svn: 64891
2009-02-18 05:45:50 +00:00
Evan Cheng a40d5e14ab GV with null value initializer shouldn't go to BSS if it's meant for a mergeable strings section. Currently it only checks for Darwin. Someone else please check if it should apply to other targets as well.
llvm-svn: 64877
2009-02-18 02:19:52 +00:00
Dale Johannesen b851a7853a and one more file
llvm-svn: 64430
2009-02-13 02:26:21 +00:00
Dale Johannesen 7647da67ea Remove refs to non-DebugLoc versions of BuildMI from ARM.
llvm-svn: 64429
2009-02-13 02:25:56 +00:00
Dale Johannesen 6b8c76a910 Eliminate a couple of non-DebugLoc BuildMI variants.
Modify callers.

llvm-svn: 64409
2009-02-12 23:08:38 +00:00
Chris Lattner 844deb73f4 fix PR3538 for ARM.
llvm-svn: 64384
2009-02-12 17:38:23 +00:00
Bill Wendling f6d609a227 Move debug loc info along when the spiller creates new instructions.
llvm-svn: 64342
2009-02-12 00:02:55 +00:00
Evan Cheng 64dfcacd5f Turns out AnalyzeBranch can modify the mbb being analyzed. This is a nasty
suprise to some callers, e.g. register coalescer. For now, add an parameter
that tells AnalyzeBranch whether it's safe to modify the mbb. A better
solution is out there, but I don't have time to deal with it right now.

llvm-svn: 64124
2009-02-09 07:14:22 +00:00
Dan Gohman 747e55bc9a Constify TargetInstrInfo::EmitInstrWithCustomInserter, allowing
ScheduleDAG's TLI member to use const.

llvm-svn: 64018
2009-02-07 16:15:20 +00:00
Dale Johannesen 62fd95d6ec Get rid of the last non-DebugLoc versions of getNode!
Many targets build placeholder nodes for special operands, e.g.
GlobalBaseReg on X86 and PPC for the PIC base.  There's no
sensible way to associate debug info with these.  I've left
them built with getNode calls with explicit DebugLoc::getUnknownLoc operands. 
I'm not too happy about this but don't see a good improvement;
I considered adding a getPseudoOperand or something, but it
seems to me that'll just make it harder to read.

llvm-svn: 63992
2009-02-07 00:55:49 +00:00
Dale Johannesen 84935759d5 Remove more non-DebugLoc getNode variants. Use
getCALLSEQ_{END,START} to permit passing no DebugLoc
there.  UNDEF doesn't logically have DebugLoc; add
getUNDEF to encapsulate this.

llvm-svn: 63978
2009-02-06 23:05:02 +00:00
Dale Johannesen 400dc2e2e4 Remove more non-DebugLoc versions of getNode.
llvm-svn: 63969
2009-02-06 21:50:26 +00:00
Dale Johannesen ab8e4425a3 Eliminate remaining non-DebugLoc version of getTargetNode.
llvm-svn: 63951
2009-02-06 19:16:40 +00:00
Evan Cheng 066757eea1 Move getPointerRegClass from TargetInstrInfo to TargetRegisterInfo.
llvm-svn: 63938
2009-02-06 17:43:24 +00:00
Dale Johannesen 2c4cf2752d get rid of some non-DebugLoc getTargetNode variants.
llvm-svn: 63909
2009-02-06 02:08:06 +00:00
Dale Johannesen 9f3f72f144 Get rid of one more non-DebugLoc getNode and
its corresponding getTargetNode.  Lots of
caller changes.

llvm-svn: 63904
2009-02-06 01:31:28 +00:00
Evan Cheng 64fdacc27f A few more isAsCheapAsAMove.
llvm-svn: 63852
2009-02-05 08:42:55 +00:00
Dale Johannesen f08a47bb70 Remove non-DebugLoc forms of CopyToReg and CopyFromReg.
Adjust callers.

llvm-svn: 63789
2009-02-04 23:02:30 +00:00
Dale Johannesen 021052a705 Remove non-DebugLoc versions of getLoad and getStore.
Adjust the many callers of those versions.

llvm-svn: 63767
2009-02-04 20:06:27 +00:00
Dale Johannesen abf66b8343 Add some DL propagation to places that didn't
have it yet.  More coming.

llvm-svn: 63673
2009-02-03 22:26:09 +00:00
Bill Wendling e3c78361d3 Create DebugLoc information in FastISel. Several temporary methods were
created. Specifically, those BuildMIs which use
"DebugLoc::getUnknownLoc()". I'll remove them soon.

llvm-svn: 63584
2009-02-03 00:55:04 +00:00
Dale Johannesen 555a375bb6 Make LowerCallTo and LowerArguments take a DebugLoc
argument.  Adjust all callers and overloaded versions.

llvm-svn: 63444
2009-01-30 23:10:59 +00:00
Duncan Sands 5a913d61e3 Rename getAnalysisToUpdate to getAnalysisIfAvailable.
llvm-svn: 63198
2009-01-28 13:14:17 +00:00
Evan Cheng e4510972a6 Suppress a compile time warning.
llvm-svn: 63161
2009-01-28 00:53:34 +00:00
Chris Lattner 80b283c1cd silence a warning when assertions are disabled.
llvm-svn: 62976
2009-01-25 23:08:00 +00:00
Evan Cheng c544cb0eca Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well.
llvm-svn: 62600
2009-01-20 19:12:24 +00:00
Evan Cheng d243c0e3d9 ARMCompilationCallback should not save / restore vfp registers if vfp is not available.
llvm-svn: 62299
2009-01-16 02:16:37 +00:00
Rafael Espindola 6de96a1b5d Add the private linkage.
llvm-svn: 62279
2009-01-15 20:18:42 +00:00
Dan Gohman 619ef48a52 Move a few containers out of ScheduleDAGInstrs::BuildSchedGraph
and into the ScheduleDAGInstrs class, so that they don't get
destructed and re-constructed for each block. This fixes a
compile-time hot spot in the post-pass scheduler.

To help facilitate this, tidy and do some minor reorganization
in the scheduler constructor functions.

llvm-svn: 62275
2009-01-15 19:20:50 +00:00
Dan Gohman 02b93136e9 Const-qualify getPreIndexedAddressParts and friends.
llvm-svn: 62259
2009-01-15 16:29:45 +00:00
Duncan Sands dc020f9c3c Rename getABITypeSize to getTypePaddedSize, as
suggested by Chris.

llvm-svn: 62099
2009-01-12 20:38:59 +00:00
Misha Brukman 5cbf223916 Removed trailing whitespace from Makefiles.
llvm-svn: 61991
2009-01-09 16:44:42 +00:00
Devang Patel f646668799 Convert DwarfWriter into a pass.
Now Users request DwarfWriter through getAnalysisUsage() instead of creating an instance of DwarfWriter object directly.

llvm-svn: 61955
2009-01-08 23:40:34 +00:00
Dan Gohman 906152a20f Tidy up #includes, deleting a bunch of unnecessary #includes.
llvm-svn: 61715
2009-01-05 17:59:02 +00:00
Evan Cheng a52c3b4b8b Fix a 80 col. violation.
llvm-svn: 60901
2008-12-11 22:02:02 +00:00
Evan Cheng d5021730c8 Preliminary ARM debug support based on patch by Mikael of FlexyCore.
llvm-svn: 60851
2008-12-10 21:54:21 +00:00
Evan Cheng 0b77319742 Fix MachineCodeEmitter to use uintptr_t instead of intptr_t. This avoids some overflow issues. Patch by Thomas Jablin.
llvm-svn: 60828
2008-12-10 02:32:19 +00:00
Evan Cheng ab85feb91c Clean up some ARM GV asm printing out; minor fixes to match what gcc does.
llvm-svn: 60621
2008-12-06 02:00:55 +00:00
Evan Cheng 2a03c7e977 Re-did 60519. It turns out Darwin's handling of hidden visibility symbols are a bit more complicate than I expected. Both declarations and weak definitions still need a stub indirection. However, the stubs are in data section and they contain the addresses of the actual symbols.
llvm-svn: 60571
2008-12-05 01:06:39 +00:00
Bill Wendling 6949f6135b Temporarily revert r60519. It was causing a bootstrap failure:
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/xgcc -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/bin/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/lib/ -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/include -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/sys-include -DHAVE_CONFIG_H -I. -I../../../llvm-gcc.src/libgomp -I. -I../../../llvm-gcc.src/libgomp/config/posix -I../../../llvm-gcc.src/libgomp -Wall -pthread -Werror -O2 -g -O2 -MT barrier.lo -MD -MP -MF .deps/barrier.Tpo -c ../../../llvm-gcc.src/libgomp/barrier.c  -fno-common -DPIC -o .libs/barrier.o
checking for sys/file.h... /var/folders/zG/zGE-ZJOGFiGjv0B5cs5oYE+++TM/-Tmp-//cc34Jg5P.s:13:non-relocatable subtraction expression, "_gomp_tls_key" minus "L1$pb"
/var/folders/zG/zGE-ZJOGFiGjv0B5cs5oYE+++TM/-Tmp-//cc34Jg5P.s:13:symbol: "_gomp_tls_key" can't be undefined in a subtraction expression
make[4]: *** [barrier.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/xgcc -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/bin/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/lib/ -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/include -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/sys-include -DHAVE_CONFIG_H -I. -I../../../llvm-gcc.src/libgomp -I. -I../../../llvm-gcc.src/libgomp/config/posix -I../../../llvm-gcc.src/libgomp -Wall -pthread -Werror -O2 -g -O2 -MT alloc.lo -MD -MP -MF .deps/alloc.Tpo -c ../../../llvm-gcc.src/libgomp/alloc.c -o alloc.o >/dev/null 2>&1
yes
checking for sys/param.h... make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-target-libgomp] Error 2
make[1]: *** Waiting for unfinished jobs....

llvm-svn: 60527
2008-12-04 04:07:00 +00:00
Evan Cheng 011c4fa8a1 Visibility hidden GVs do not require extra load of symbol address from the GOT or non-lazy-ptr.
llvm-svn: 60519
2008-12-04 01:56:50 +00:00
Dan Gohman 3f86b51333 Split foldMemoryOperand into public non-virtual and protected virtual
parts, and add target-independent code to add/preserve
MachineMemOperands.

llvm-svn: 60488
2008-12-03 18:43:12 +00:00
Dan Gohman 69cc2cbbff Rename isSimpleLoad to canFoldAsLoad, to better reflect its meaning.
llvm-svn: 60487
2008-12-03 18:15:48 +00:00
Dan Gohman 810daf7e93 Update a comment.
llvm-svn: 60484
2008-12-03 17:10:41 +00:00
Rafael Espindola cda011b5ad Fix bug 3140.
Print a single parameter .file directive if we have an ELF target.

llvm-svn: 60480
2008-12-03 11:01:37 +00:00
Dan Gohman ae3ba45eb2 Add a sanity-check to tablegen to catch the case where isSimpleLoad
is set but mayLoad is not set. Fix all the problems this turned up.

Change code to not use isSimpleLoad instead of mayLoad unless it
really wants isSimpleLoad.

llvm-svn: 60459
2008-12-03 02:30:17 +00:00
Dan Gohman ac5392c596 Fix a missing #include.
llvm-svn: 60458
2008-12-03 02:10:00 +00:00
Duncan Sands 3d960941b1 There are no longer any places that require a
MERGE_VALUES node with only one operand, so get
rid of special code that only existed to handle
that possibility.

llvm-svn: 60349
2008-12-01 11:41:29 +00:00