4626 Commits

Author SHA1 Message Date
Chris Lattner
a3fbff15b9 another minor tweak
llvm-svn: 60010
2008-11-25 04:47:41 +00:00
Chris Lattner
d616ef5683 minor cleanups no functionality change.
llvm-svn: 60009
2008-11-25 04:42:10 +00:00
Chris Lattner
6416a6b7a0 rearrange and tidy some code, no functionality change.
llvm-svn: 59990
2008-11-24 22:44:16 +00:00
Chris Lattner
d917c8c8fe minor cleanups to debug code, no functionality change.
llvm-svn: 59989
2008-11-24 22:40:05 +00:00
Chris Lattner
d78894197a reenable the right part of the code.
llvm-svn: 59985
2008-11-24 21:26:21 +00:00
Chris Lattner
992a541002 revert an accidental commit, this fixes the regression on test/CodeGen/X86/isel-sink.ll
llvm-svn: 59976
2008-11-24 19:40:34 +00:00
Chris Lattner
53d6a07869 Fix 3113: If we have a dead cyclic PHI, replace the whole thing
with an undef.

llvm-svn: 59972
2008-11-24 19:25:36 +00:00
Devang Patel
702f45df58 Fix build failure.
llvm-svn: 59844
2008-11-21 21:00:20 +00:00
Devang Patel
cb181bb203 Silence unused variable warnings.
llvm-svn: 59841
2008-11-21 20:00:59 +00:00
Chris Lattner
dd7083452f reapply Sanjiv's patch to genericize memcpy/memset/memmove to take an
arbitrary integer width for the count.

llvm-svn: 59823
2008-11-21 16:42:48 +00:00
Bill Wendling
4bce2bff88 Revert r59802. It was breaking the build of llvm-gcc:
g++ -m32 -c -g -DIN_GCC -W -Wall -Wwrite-strings -Wmissing-format-attribute -fno-common -mdynamic-no-pic -DHAVE_CONFIG_H -Wno-unused -DTARGET_NAME=\"i386-apple-darwin9.5.0\" -I. -I. -I../../llvm-gcc.src/gcc -I../../llvm-gcc.src/gcc/. -I../../llvm-gcc.src/gcc/../include -I./../intl -I../../llvm-gcc.src/gcc/../libcpp/include  -I../../llvm-gcc.src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/include -DENABLE_LLVM -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/../llvm.src/include  -D_DEBUG  -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS   -I. -I. -I../../llvm-gcc.src/gcc -I../../llvm-gcc.src/gcc/. -I../../llvm-gcc.src/gcc/../include -I./../intl -I../../llvm-gcc.src/gcc/../libcpp/include  -I../../llvm-gcc.src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/include ../../llvm-gcc.src/gcc/llvm-types.cpp -o llvm-types.o
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemCpy(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1496: error: 'memcpy_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1496: error: 'memcpy_i64' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemMove(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1512: error: 'memmove_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1512: error: 'memmove_i64' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemSet(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1528: error: 'memset_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1528: error: 'memset_i64' is not a member of 'llvm::Intrinsic'
make[3]: *** [llvm-convert.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm fsf-funding.pod gcov.pod gfdl.pod cpp.pod gpl.pod gcc.pod
make[2]: *** [all-stage1-gcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2

llvm-svn: 59809
2008-11-21 09:09:41 +00:00
Sanjiv Gupta
09a203765a Make mem[cpy,move,set] intrinsics overloaded.
llvm-svn: 59802
2008-11-21 07:49:09 +00:00
Nick Lewycky
07d726ec4d Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and
a subtract is cheaper than a multiply. This generalizes an existing transform.

llvm-svn: 59800
2008-11-21 07:33:58 +00:00
Devang Patel
45f1ae028e Fix unused variable warnings.
llvm-svn: 59778
2008-11-21 01:52:59 +00:00
Bill Wendling
f5260d29c2 Fix error where it wasn't getting the correct caller function.
llvm-svn: 59758
2008-11-21 00:09:21 +00:00
Bill Wendling
26c6a3e736 If the function being inlined has a higher stack protection level than the
inlining function, then increase the stack protection level on the inlining
function.

llvm-svn: 59757
2008-11-21 00:06:32 +00:00
Devang Patel
38642e598e Don't forget arguments!
llvm-svn: 59745
2008-11-20 19:50:17 +00:00
Devang Patel
c8b2fe1eed Do not forget llvm.dbg.declare's first argument while removing debugging information.
llvm-svn: 59688
2008-11-20 01:20:42 +00:00
Oscar Fuentes
4fb443f81b CMake: Removed source file.
llvm-svn: 59662
2008-11-19 19:32:19 +00:00
Devang Patel
79303b2572 Do not use separate utility to walk all instructions and remove dead dbg intrinsics. Let instcombiner do this job.
llvm-svn: 59659
2008-11-19 19:01:37 +00:00
Devang Patel
827bced2b1 Let instcombiner remove redundant dbg intrinsics.
llvm-svn: 59658
2008-11-19 18:59:41 +00:00
Devang Patel
7ed6c5317c If there are two consecutive llvm.dbg.stoppoint calls then
it is likely that the optimizer deleted code in between these
two intrinsics. Keep only the last llvm.dbg.stoppoint in this case.

llvm-svn: 59657
2008-11-19 18:56:50 +00:00
Devang Patel
25662f3e4a Remove unused variables.
llvm-svn: 59570
2008-11-19 00:22:02 +00:00
Devang Patel
ebd2363339 Fix typo.
llvm-svn: 59569
2008-11-19 00:19:18 +00:00
Devang Patel
b5e867acff Add new helper pass that strips all symbol names except debugging information.
This pass makes it easier to test wheter debugging info. influences optimization passes or not.

llvm-svn: 59552
2008-11-18 21:34:39 +00:00
Devang Patel
3b7a2be88e Remove even more llvm.dbg variables.
Remove all dead globals from llvm.metadata.
Ignore linkonce linkage for selected llvm.dbg values.

llvm-svn: 59547
2008-11-18 21:13:41 +00:00
Devang Patel
a13f1f38fa Initialize MallocFunc and FreeFunc properly.
llvm-svn: 59538
2008-11-18 18:43:07 +00:00
Bill Wendling
cf194e9a27 Cast to remove warning about comparing signed and unsigned.
llvm-svn: 59518
2008-11-18 10:57:27 +00:00
Devang Patel
f1e9329209 Give SIToFPInst preference over UIToFPInst because it is faster on platforms that are widely used.
llvm-svn: 59476
2008-11-18 00:40:02 +00:00
Devang Patel
180afd2c55 While handling floating point IVs lift restrictions on initial value and increment value.
llvm-svn: 59471
2008-11-17 23:27:13 +00:00
Devang Patel
aa3d68d301 Handle floating point ivs during doInitialization().
llvm-svn: 59466
2008-11-17 21:32:02 +00:00
Devang Patel
b63c74730c Let AnalyzeAlloca() remove debug intrinsics.
llvm-svn: 59454
2008-11-17 18:37:53 +00:00
Torok Edwin
026259faeb If SI->size() is 0, we are not allowed to dereference ->begin().
This fixed PR3078.

llvm-svn: 59416
2008-11-16 17:21:25 +00:00
Chris Lattner
7917b43a28 eliminate some std::set's.
llvm-svn: 59409
2008-11-16 07:17:51 +00:00
Chris Lattner
f8f6270f14 simplify loop
llvm-svn: 59406
2008-11-16 06:35:18 +00:00
Chris Lattner
44152742a0 simplify a bunch more instcombines to use m_Specific etc.
llvm-svn: 59403
2008-11-16 05:38:51 +00:00
Chris Lattner
d397fef50d factor the code for simplifying (icmp)|(icmp) into its own function.
llvm-svn: 59402
2008-11-16 05:20:07 +00:00
Chris Lattner
909b969b18 do some computation with apints instead of ConstantInts.
llvm-svn: 59401
2008-11-16 05:14:43 +00:00
Chris Lattner
feaea9bdf7 merge a check into a place where it is simpler.
llvm-svn: 59400
2008-11-16 05:10:52 +00:00
Chris Lattner
269cbd5770 factor a whole bunch of code out into a helper function.
llvm-svn: 59398
2008-11-16 05:06:21 +00:00
Chris Lattner
b37b6e7e96 simplify the conditions on two gigantic if's, decreasing indentation
a bit.  Next step is to factor out into their own helper functions.

llvm-svn: 59397
2008-11-16 04:55:20 +00:00
Chris Lattner
f1be285134 simplify some instcombine matches by using m_Specific
llvm-svn: 59395
2008-11-16 04:46:19 +00:00
Chris Lattner
fae5e33111 Use new m_SelectCst template to eliminate macros.
llvm-svn: 59392
2008-11-16 04:33:38 +00:00
Chris Lattner
569d78cbb5 simplify code.
llvm-svn: 59390
2008-11-16 04:26:55 +00:00
Chris Lattner
c3f3b059d0 Handle the case where there is no "not". It is possible it got
folded into the select.

llvm-svn: 59389
2008-11-16 04:25:26 +00:00
Chris Lattner
5f6d9a313b factor a bunch of copy/paste code out into a helper function.
Eliminate the cases checking for cond?0:-1, since that is already
handled by commutative checking.

llvm-svn: 59388
2008-11-16 04:24:12 +00:00
Chris Lattner
68d2da2a19 rearrange some code, no functionality change.
llvm-svn: 59381
2008-11-16 03:56:24 +00:00
Chris Lattner
e02c7c7ad2 if we're going to use a macro, use it maximally. no functionality change.
llvm-svn: 59380
2008-11-16 03:54:57 +00:00
Devang Patel
8ada1d5de5 Refactor code.
Strip debug information before stripping symbol names. 

llvm-svn: 59328
2008-11-14 22:49:37 +00:00
Devang Patel
3dd51c5c62 Really remove all debug information.
llvm-svn: 59208
2008-11-13 01:28:40 +00:00