94aa38d568
Add suppport for ConstantExprs of shufflevectors whose result type is not equal to the
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type of the vectors being shuffled.
llvm-svn: 64401
2009-02-12 21:28:33 +00:00
655775293f
Arrange to print constants that match "n" and "i" constraints
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in inline asm as signed (what gcc does). Add partial support
for x86-specific "e" and "Z" constraints, with appropriate
signedness for printing.
llvm-svn: 64400
2009-02-12 20:58:09 +00:00
af2037fbfd
Rename bugpoint's error message file so that if it somehow
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gets left behind, it's less cryptic.
llvm-svn: 64399
2009-02-12 20:53:27 +00:00
656b097b8a
Add a utility function to LoopInfo to return the exit block
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when the loop has exactly one exit, and make use of it in
LoopIndexSplit.
llvm-svn: 64388
2009-02-12 18:08:24 +00:00
844deb73f4
fix PR3538 for ARM.
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llvm-svn: 64384
2009-02-12 17:38:23 +00:00
4d4c702d5f
fix PR3538 for PPC
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llvm-svn: 64383
2009-02-12 17:37:15 +00:00
aed3a4215b
fix the X86 backend to just drop llvm.declare nodes for VLAs instead of
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leaving them in the DAG and then getting selection errors. This is a
fix for PR3538.
llvm-svn: 64382
2009-02-12 17:33:11 +00:00
e366c29fa0
Adjust the sizes for a few SmallVectors to reflect their usage.
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llvm-svn: 64381
2009-02-12 17:29:01 +00:00
90880e2598
make fast isel fall back to selectiondags for VLA llvm.declare intrinsics.
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llvm-svn: 64379
2009-02-12 17:23:20 +00:00
24ca124fc4
Add operator->, patch by Ben Laurie!
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llvm-svn: 64378
2009-02-12 17:14:49 +00:00
cede94ddc9
add PR
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llvm-svn: 64377
2009-02-12 17:04:57 +00:00
e0d32c490a
This code doesn't actually use the ExitingBlocks list.
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llvm-svn: 64376
2009-02-12 16:36:26 +00:00
cf5cd6ecfe
It's (currently) not safe to keep certain physical registers live across basic blocks, e.g. x86 fp stack registers.
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llvm-svn: 64374
2009-02-12 10:32:17 +00:00
b570499c25
Oops. Last second clean up messed things up.
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llvm-svn: 64373
2009-02-12 09:52:13 +00:00
8b39b545a9
If availability info is kept when fallthrough into a bb, add the available registers to live-in set.
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llvm-svn: 64372
2009-02-12 09:43:23 +00:00
3a14efacb6
Replace one of burr scheduling heuristic with something more sensible. Now calcMaxScratches simply compute the number of true data dependencies. This actually improve a couple of tests in dejagnu suite as many tests in llvm nightly test suite.
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llvm-svn: 64369
2009-02-12 08:59:45 +00:00
cbc2491deb
Fix MingW build: define GTEST_OS_WINDOWS if OS is MingW, but disable
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exceptions.
llvm-svn: 64367
2009-02-12 08:02:35 +00:00
7682ffdeb9
Fix MingW build, patch by Kenneth Boyd!
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llvm-svn: 64366
2009-02-12 07:39:10 +00:00
feb129e813
Fix a nasty bug (PR3550) where the inline pass could incorrectly mark
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calls with the tail marker when inlining them through an invoke. Patch,
testcase, and perfect analysis by Jay Foad!
llvm-svn: 64364
2009-02-12 07:06:42 +00:00
096f44de61
improve naming of values in GVN, patch by Jay Foad!
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llvm-svn: 64363
2009-02-12 07:00:35 +00:00
5297c63565
fix PR3537: if resetting bbi back to the start of a block, we need to
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forget about already inserted expressions.
llvm-svn: 64362
2009-02-12 06:56:08 +00:00
1331d53c27
rename test to avoid messing with tab completion of dates.
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llvm-svn: 64361
2009-02-12 06:54:55 +00:00
24760d113b
Add method 'isSingleton()' to ImmutableSet. This returns true if the set contains exactly one element.
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llvm-svn: 64359
2009-02-12 05:17:02 +00:00
b92c4d72a7
Don't mark all args to strtod and friends as nocapture.
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llvm-svn: 64352
2009-02-12 03:18:34 +00:00
f6d609a227
Move debug loc info along when the spiller creates new instructions.
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llvm-svn: 64342
2009-02-12 00:02:55 +00:00
6f6abfd94b
Apparently some MachineBasicBlock's don't have corresponding llvm basic blocks.
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llvm-svn: 64340
2009-02-11 23:42:39 +00:00
eb5ec4a0db
Remove a bogus assertion. It's possible a live-in available value is used by a previous instruction.
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llvm-svn: 64339
2009-02-11 23:41:57 +00:00
318aea93bf
the two non-mask arguments to a shufflevector must be the same width, but they do not have to be the same
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width as the result value.
llvm-svn: 64335
2009-02-11 22:36:25 +00:00
cd4a301a1a
Edit description of floating point constants to
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reflect reality. Acknowledgements to John Clements
for prodding me into this.
llvm-svn: 64332
2009-02-11 22:14:51 +00:00
e3069ab6e5
Fill in a glaring omission in derived User classes, namely
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add efficient versions of op_begin and op_end. Up to now always those from User have been
called, which in most cases follow an indirection (OperandList) even if the exact Instruction
type is known.
llvm-svn: 64331
2009-02-11 22:09:00 +00:00
27b508db9b
Propagate DebugLoc info for spiller call-backs.
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llvm-svn: 64329
2009-02-11 21:51:19 +00:00
45889d24fe
Fix a comment.
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llvm-svn: 64328
2009-02-11 21:32:08 +00:00
6571ef3577
Don't use special heuristics for nodes with no data predecessors
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unless they actually have data successors, and likewise for nodes
with no data successors unless they actually have data precessors.
llvm-svn: 64327
2009-02-11 21:29:39 +00:00
88ceac46de
Add FoldingSet profile method for bools. Patch by Ben Laurie!
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llvm-svn: 64324
2009-02-11 20:53:17 +00:00
df8bc9fc7b
Update to match space changes in .ll
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llvm-svn: 64322
2009-02-11 20:48:21 +00:00
298a2946f1
Delete the heuristic for non-livein CopyFromReg nodes. Non-liveinness
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is determined by whether the node has a Flag operand. However, if the
node does have a Flag operand, it will be glued to its register's
def, so the heuristic would end up spuriously applying to whatever
node is the def.
llvm-svn: 64319
2009-02-11 20:25:59 +00:00
27f85854f9
Don't try to set an EFLAGS operand to dead if no instruction was created.
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This fixes a bug introduced by r61215.
llvm-svn: 64316
2009-02-11 19:50:24 +00:00
cc5fc44d02
Make a transformation added in 63266 a bit less aggressive.
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It was transforming (x&y)==y to (x&y)!=0 in the case where
y is variable and known to have at most one bit set (e.g. z&1).
This is not correct; the expressions are not equivalent when y==0.
I believe this patch salvages what can be salvaged, including
all the cases in bt.ll. Dan, please review.
Fixes gcc.c-torture/execute/20040709-[12].c
llvm-svn: 64314
2009-02-11 19:19:41 +00:00
5f14a01340
Revert r64300 and r64301. These were causing the following errors respectively:
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During llvm-gcc bootstrap:
Undefined symbols:
"llvm::FPPassManager::doFinalization(llvm::Module&)", referenced from:
(anonymous namespace)::CGPassManager::doFinalization(llvm::CallGraph&, llvm::Module&)
in libLLVMipa.a(CallGraphSCCPass.o)
"llvm::FPPassManager::doInitialization(llvm::Module&)", referenced from:
(anonymous namespace)::CGPassManager::doInitialization(llvm::CallGraph&, llvm::Module&)
in libLLVMipa.a(CallGraphSCCPass.o)
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[3]: *** [/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore.roots/llvmCore~obj/obj-llvm/Release/bin/opt] Error 1
During an LLVM release build:
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-register-desc -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenRegisterInfo.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Building X86.td instruction names with tblgen
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-instr-enums -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenInstrNames.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Building X86.td instruction information with tblgen
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-instr-desc -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenInstrInfo.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Building X86.td assembly writer with tblgen
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/Release/bin/tblgen -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86 -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target -gen-asm-writer -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Target/X86/Release/X86GenAsmWriter.inc.tmp /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Target/X86/X86.td
llvm[3]: Compiling InstructionCombining.cpp for Release build
if /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~dst/Developer/usr/bin/llvm-g++-4.2 -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Transforms/Scalar -D_DEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -O3 -fno-exceptions -Woverloaded-virtual -pedantic -Wall -W -Wwrite-strings -Wno-long-long -Wunused -Wno-unused-parameter -fstrict-aliasing -Wstrict-aliasing -c -MMD -MP -MF "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.d.tmp" -MT "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.lo" -MT "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.o" -MT "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.d" /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmCore/lib/Transforms/Scalar/InstructionCombining.cpp -o /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.o ; \
then /bin/mv -f "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Transforms/Scalar/Release/InstructionCombining.d.tmp" "/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.sh.build/lib/Trans
llvm-svn: 64311
2009-02-11 18:19:24 +00:00
185fc29820
Revert r64299: it breaks the build when configured
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without --enable-pic, like my nightly tester.
llvm-svn: 64302
2009-02-11 13:23:49 +00:00
5b3349064d
These uses of "inline" can cause strange link-time
...
failures when building with optimization. Just get
rid of them.
llvm-svn: 64301
2009-02-11 12:25:15 +00:00
003754f656
Make sure the SCC pass manager initializes any contained
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function pass managers. Without this, simplify-libcalls
would add nocapture attributes when run on its own, but
not when run as part of -std-compile-opts or similar.
llvm-svn: 64300
2009-02-11 09:58:43 +00:00
9dfffc6c9f
Try this. Darwin -> LTO, PIC -> LTO + possibly gold too.
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llvm-svn: 64299
2009-02-11 08:44:13 +00:00
a1968b0fc7
Implement PR3495: local spiller optimization. The local spiller can now keep availability information over BB boundaries. It visits BB's in depth first order. After visiting a BB if it find a successor which has a single predecessor it visits the successor next without clearing the availability information. This allows the successor to omit reloads or change them into copies.
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llvm-svn: 64298
2009-02-11 08:24:21 +00:00
dfaf646c34
When scheduling a block in parts, keep track of the overall
...
instruction index across each part. Instruction indices are used
to make live range queries, and live ranges can extend beyond
scheduling region boundaries.
Refactor the ScheduleDAGSDNodes class some more so that it
doesn't have to worry about this additional information.
llvm-svn: 64288
2009-02-11 04:27:20 +00:00
8a9ced15d4
62987 disables LTO build on darwin.
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Revert 62987 for now. Nicolas please investigate.
llvm-svn: 64285
2009-02-11 02:34:33 +00:00
316705027b
If llvm.dbg.region.end is disappearing then remove corresponding llvm.dbg.func.start also.
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llvm-svn: 64278
2009-02-11 01:29:06 +00:00
1262a25683
Don't print extra spaces in vector and array constants. This makes
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them visually more consistent with vector and array types.
llvm-svn: 64267
2009-02-11 00:25:25 +00:00
c8dcf4d72b
It isn't necessary to explicitly clear the contents of std::vector
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and DenseMap members in a destructor. And tidy up a comment.
llvm-svn: 64265
2009-02-11 00:18:15 +00:00
e5640dd8ad
Don't try to strip a file we just moved.
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llvm-svn: 64263
2009-02-11 00:14:53 +00:00
Nate Begeman