24 Commits

Author SHA1 Message Date
Nick Lewycky
74acf9f501 The edge from DISubprogram to DICompileUnit has been removed in recent versions
of debug info.

llvm-svn: 137972
2011-08-18 19:07:42 +00:00
Devang Patel
2b21d86cfe Do not use DebugInfoFinder. Extract debug info directly from llvm.dbg.cu named mdnode.
llvm-svn: 137890
2011-08-17 22:49:38 +00:00
Bill Wendling
8ddfc09e7a Use the getFirstInsertionPt() method instead of getFirstNonPHI + an 'isa<>'
check for a LandingPadInst.

llvm-svn: 137745
2011-08-16 20:45:24 +00:00
Bill Wendling
be33e8d58d A few places where we want to skip the landingpad instruction for insertion.
llvm-svn: 137712
2011-08-16 04:52:55 +00:00
Bill Wendling
3fe5d68563 Use the correct for for the version. It's little endian and my brain is
obviously big endian. :-)
PR10502

llvm-svn: 136111
2011-07-26 18:31:41 +00:00
Jay Foad
040dd82f44 Convert IRBuilder::CreateGEP and IRBuilder::CreateInBoundsGEP to use
ArrayRef.

llvm-svn: 135761
2011-07-22 08:16:57 +00:00
Chris Lattner
229907cd11 land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00
Jay Foad
b804a2b751 Second attempt at de-constifying LLVM Types in FunctionType::get(),
StructType::get() and TargetData::getIntPtrType().

llvm-svn: 134982
2011-07-12 14:06:48 +00:00
Bill Wendling
a78cd228c2 Revert r134893 and r134888 (and related patches in other trees). It was causing
an assert on Darwin llvm-gcc builds.

Assertion failed: (castIsValid(op, S, Ty) && "Invalid cast!"), function Create, file /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.llvm-gcc-i386-darwin9-RA/llvm.src/lib/VMCore/Instructions.cpp, li\
ne 2067.
etc.

http://smooshlab.apple.com:8013/builders/llvm-gcc-i386-darwin9-RA/builds/2354

--- Reverse-merging r134893 into '.':
U    include/llvm/Target/TargetData.h
U    include/llvm/DerivedTypes.h
U    tools/bugpoint/ExtractFunction.cpp
U    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/ARM/ARMGlobalMerge.cpp
U    lib/Target/TargetData.cpp
U    lib/VMCore/Constants.cpp
U    lib/VMCore/Type.cpp
U    lib/VMCore/Core.cpp
U    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Instrumentation/ProfilingUtils.cpp
U    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/CodeGen/SjLjEHPrepare.cpp
--- Reverse-merging r134888 into '.':
G    include/llvm/DerivedTypes.h
U    include/llvm/Support/TypeBuilder.h
U    include/llvm/Intrinsics.h
U    unittests/Analysis/ScalarEvolutionTest.cpp
U    unittests/ExecutionEngine/JIT/JITTest.cpp
U    unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
U    unittests/VMCore/PassManagerTest.cpp
G    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
U    lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
U    lib/VMCore/IRBuilder.cpp
G    lib/VMCore/Type.cpp
U    lib/VMCore/Function.cpp
G    lib/VMCore/Core.cpp
U    lib/VMCore/Module.cpp
U    lib/AsmParser/LLParser.cpp
U    lib/Transforms/Utils/CloneFunction.cpp
G    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Utils/InlineFunction.cpp
U    lib/Transforms/Instrumentation/GCOVProfiling.cpp
U    lib/Transforms/Scalar/ObjCARC.cpp
U    lib/Transforms/Scalar/SimplifyLibCalls.cpp
U    lib/Transforms/Scalar/MemCpyOptimizer.cpp
G    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/Transforms/IPO/ArgumentPromotion.cpp
U    lib/Transforms/InstCombine/InstCombineCompares.cpp
U    lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
U    lib/Transforms/InstCombine/InstCombineCalls.cpp
U    lib/CodeGen/DwarfEHPrepare.cpp
U    lib/CodeGen/IntrinsicLowering.cpp
U    lib/Bitcode/Reader/BitcodeReader.cpp

llvm-svn: 134949
2011-07-12 01:15:52 +00:00
Jay Foad
56cc1530ee De-constify Types in FunctionType::get().
llvm-svn: 134888
2011-07-11 07:56:41 +00:00
Jay Foad
83be361b8a Replace the existing forms of ConstantArray::get() with a single form
that takes an ArrayRef.

llvm-svn: 133615
2011-06-22 09:24:39 +00:00
Bill Wendling
0671ba8448 Conditionalize the format of the GCOV files by target type. Darwin uses the 4.2
format.

llvm-svn: 131503
2011-05-17 23:05:13 +00:00
Nick Lewycky
a7028848a1 The computation of string length is not that complicated. Fix it, again. :)
llvm-svn: 130967
2011-05-05 23:52:18 +00:00
Nick Lewycky
4f9c367f0b Update the gcov version used slightly, to make it stop causing modern gcov's to
crash.

llvm-svn: 130911
2011-05-05 02:46:38 +00:00
Nick Lewycky
baa878ce4a Remove dead function.
llvm-svn: 130903
2011-05-05 00:17:34 +00:00
Nick Lewycky
a3d5d167a8 When the path wasn't emitted by the frontend, discard any path on the source
filename.

llvm-svn: 130897
2011-05-05 00:03:30 +00:00
Nick Lewycky
6d9f061a6b Emit gcov data files to the directory specified in the metadata produced by the
frontend, if applicable.

llvm-svn: 130835
2011-05-04 04:03:04 +00:00
Nick Lewycky
6aa79492a5 Only read *predecessor once so as to fix a theoretical issue where it changes
between two reads (threading).

Fix an off-by-one in the indirect counter table that I meant to revert after an
earlier experiment. Whoops!

Implement GCOV_PREFIX. Doesn't handle GCOV_PREFIX_STRIP yet.

Fix an off-by-one in string emission. Extra whoops!

Tolerate DISubprograms that have null Function*'s attached to them. I don't yet
understand what this means, but it happens when you have a global static with
a non-trivial constructor/destructor.

Fix a crash on switch statements with a single successor (default-only).

llvm-svn: 130443
2011-04-28 21:35:49 +00:00
Nick Lewycky
c58d293a6f Rename everything to follow LLVM style ... I think.
Add support for switch and indirectbr edges. This works by densely numbering
all blocks which have such terminators, and then separately numbering the
possible successors. The predecessors write down a number, the successor knows
its own number (as a ConstantInt) and sends that and the pointer to the number
the predecessor wrote down to the runtime, who looks up the counter in a
per-function table.

Coverage data should now be functional, but I haven't tested it on anything
other than my 2-file synthetic test program for coverage.

llvm-svn: 130186
2011-04-26 03:54:16 +00:00
Nick Lewycky
8411b5511e In gcov profiling, give all functions an extra unified return block. This is
necessary since gcov counts transitions between blocks. It can't see if you've
run every line in a straight-line function, so we add an edge for it to notice.

llvm-svn: 129905
2011-04-21 03:18:00 +00:00
Nick Lewycky
ed749d8c94 Fix think-o: emit all 8 bytes of the EOF marker. Also reflow a line in a
comment for 80 columns.

llvm-svn: 129904
2011-04-21 02:48:39 +00:00
Nick Lewycky
8e0a38f88a Add independent controls for whether GCOV profiling should emit .gcno files or
instrument the program to emit .gcda.
TODO: we should emit slightly different .gcda files when .gcno emission is off.

llvm-svn: 129903
2011-04-21 01:56:25 +00:00
Nick Lewycky
c5ea8528cc Move the re-stemming function up top and use it where it's currently inlined.
Break the arc-profile code out to a function like the notes emission code is,
and reorder the functions in the file.

The only functionality change is that we no longer modify the Module when the
Module has no debug info to use.

llvm-svn: 129631
2011-04-16 02:05:18 +00:00
Nick Lewycky
966edd068f Rename LineProfiling to GCOVProfiling to more accurately represent what it
does. Also mostly implement it. Still a work-in-progress, but generates legal
output on crafted test cases.

llvm-svn: 129630
2011-04-16 01:20:23 +00:00