Nuno Lopes
2bdc07b398
add support for running the test suite with valgrind. to run it just type 'make VG=1', as in clang
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beware of the 42000 leaks reported by valgrind in the Constant.cpp + Type.cpp files. it needs fixing IMHO
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57245 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-07 14:48:14 +00:00
Andrew Lenharth
40d513960a
Expand arith on machines without carry flags
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57243 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-07 14:15:42 +00:00
Gabor Greif
8103a511a3
fix filetype suffix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57237 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-07 06:41:02 +00:00
Chris Lattner
b263c3555f
no need to write the output to the disk
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57232 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-07 04:06:55 +00:00
Andrew Lenharth
d29f489ece
Add test case for ADDC ADDE expansion
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57228 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-07 02:30:13 +00:00
Devang Patel
d44b7c1b07
Fix typo, fix PR 2865.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57221 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-06 23:22:54 +00:00
Dale Johannesen
2df5eec2ff
Be more precise about which conversions of NaNs
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are Inexact. (These are not Inexact as defined
by IEEE754, but that seems like a reasonable way
to abstract what happens: information is lost.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57218 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-06 22:59:10 +00:00
Evan Cheng
882cdfde51
Fix PR2850 and PR2863. Only generate movddup for 128-bit SSE vector shuffles.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57210 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-06 21:13:08 +00:00
Devang Patel
617fddf51c
Remove interfaces implemented by dead pass from the list of available passes.
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Patch By Matthijs Kooijman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57202 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-06 20:36:36 +00:00
Evan Cheng
9d0edb0b26
This is an objective-c test, not an objective-c++ one.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57193 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-06 18:42:48 +00:00
Matthijs Kooijman
5fac55fafb
Allow scalarrepl to treat an all-zero GEP just as bitcast.
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This includes not marking a GEP involving a vector as unsafe, but only when it
has all zero indices. This allows scalarrepl to work in a few more cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57177 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-06 16:23:31 +00:00
Duncan Sands
96f945267c
Actually run Obj-C++ tests if llvm-gcc supports.
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Before there were two problems: (1) configure
turned "obj-c++" into "obj" in the langs line;
(2) the dejagnu library called it objc++ not
obj-c++.
Now the problem is that some of these tests don't
pass!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57167 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-06 10:31:21 +00:00
Chris Lattner
8c34cd287a
rewrite bswap matching to be more general, allowing arbitrary
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shifting and masking inside a bswap expr. This allows it to handle
the cases from PR2842, which involve the intermediate 'or'
expressions being shifted, not just the input value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57095 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-05 02:13:19 +00:00
Duncan Sands
c82b6a1ed2
Ignore loads from and stores to local memory (i.e. allocas)
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when deciding whether to mark a function readnone/readonly.
Since the pass is currently run before SROA, this may be
quite helpful. Requested by Chris on IRC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57050 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-04 13:24:24 +00:00
Nick Lewycky
26e4b216c0
Allow the construction of SCEVs with SCEVCouldNotCompute operands, by
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implementing folding. Fixes PR2857.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57049 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-04 11:19:07 +00:00
Anton Korobeynikov
c4e8bec703
Revert r56675 - it breaks unwinding runtime everywhere.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57048 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-04 11:09:36 +00:00
Dan Gohman
022b21ff7c
Fix a bug in the local allocator's liveness computation where it
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was setting kill flags on tied uses in two-address instructions.
The kill flags were causing the allocator to think it could
allocate the use and its tied def in different registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57039 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-04 00:31:14 +00:00
Devang Patel
20da1f07da
Nick Lewycky's patch.
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While hosting instruction check PHI node.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57025 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-03 18:57:37 +00:00
Evan Cheng
90523c7146
New test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57023 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-03 18:12:59 +00:00
Dale Johannesen
48c1bc2ace
Handle some 64-bit atomics on x86-32, some of the time.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56963 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-02 18:53:47 +00:00
Dan Gohman
d790a5ceee
Fix a think-o in isSafeToMove. This fixes it from thinking that
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volatile memory references are safe to move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56948 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-02 15:04:30 +00:00
Dan Gohman
0b3baaa7fb
Disable fast-isel for this test, as it doesn't emit the same
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number of instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56940 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 23:48:35 +00:00
Devang Patel
7c31085b1c
Attributes noinline alwaysinline are incompatible
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56939 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 23:41:25 +00:00
Devang Patel
4ae641f4d1
Remove OptimizeForSize global. Use function attribute optsize.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56937 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 23:18:38 +00:00
Dan Gohman
e7aa7baa76
Split this test and move it into target-specific directories.
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This fixes failures on configurations that don't have one or the
other targets enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56926 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 19:46:30 +00:00
Dan Gohman
e7891c705c
nounwind-ify this test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56918 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 15:07:14 +00:00
Dan Gohman
e4c38bac31
Don't leave an output file in the test directory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56910 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 04:13:23 +00:00
Bill Wendling
ae595dc9da
Moved this option to the front-end.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56901 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 01:02:18 +00:00
Dan Gohman
70695fee51
Use explicit target-triples to unbreak this test on non-darwin systems.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56896 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-01 00:25:38 +00:00
Bill Wendling
6e08738d4b
Just don't transform this memset into "bzero" if no-builtin is specified.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56888 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 22:05:33 +00:00
Bill Wendling
fd8ca5a0ef
- Initialize "--no-builtin" to "false".
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- Testcase for r56885.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56886 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 21:40:30 +00:00
Evan Cheng
dc37786595
Re-apply 56835 along with header file changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56848 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 15:44:16 +00:00
Duncan Sands
46292be362
Revert commit 56835 since it breaks the build.
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"If a re-materializable instruction has a register
operand, the spiller will change the register operand's
spill weight to HUGE_VAL to avoid it being spilled.
However, if the operand is already in the queue ready
to be spilled, avoid re-materializing it".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56837 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 10:00:30 +00:00
Evan Cheng
d41474d2c0
If a re-materializable instruction has a register operand, the spiller will change the register operand's spill weight to HUGE_VAL to avoid it being spilled. However, if the operand is already in the queue ready to be spilled, avoid re-materializing it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56835 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 06:36:58 +00:00
Nick Lewycky
a06cf82a7b
Fix misoptimization of: xor i1 (icmp eq (X, C1), icmp s[lg]t (X, C2))
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56834 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-30 06:08:34 +00:00
Devang Patel
652203f3f3
Support inreg, zext and sext as return value attributes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56801 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-29 20:49:50 +00:00
Evan Cheng
d47e0b664f
Fix PR2835. Do not change the width of a volatile load.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56792 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-29 17:26:18 +00:00
Matthijs Kooijman
7ab5799f75
Add a testcase showing that scalarrepl supports first class structs.
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I originally made this script to show that scalarrepl didn't support them, but
it turned out it does. Better to still add the testcase then.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56781 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-29 10:42:13 +00:00
Evan Cheng
184793fc8a
Re-apply 56683 with fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56748 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-27 01:56:22 +00:00
Devang Patel
8526390768
Update tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56730 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-27 00:25:28 +00:00
Devang Patel
2c9c3e7368
Implement function notes as function attributes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56716 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26 23:51:19 +00:00
Evan Cheng
b7a75a5a54
Implement "punpckldq %xmm0, $xmm0" as "pshufd $0x50, %xmm0, %xmm" unless optimizing for code size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56711 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26 23:41:32 +00:00
Bill Wendling
d5d8191b20
Temporarily reverting r56683. This is causing a failure during the build of llvm-gcc:
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/Volumes/Gir/devel/llvm/clean/llvm-gcc.obj/./gcc/xgcc -B/Volumes/Gir/devel/llvm/clean/llvm-gcc.obj/./gcc/ -B/Volumes/Gir/devel/llvm/clean/llvm-gcc.install/i386-apple-darwin9.5.0/bin/ -B/Volumes/Gir/devel/llvm/clean/llvm-gcc.install/i386-apple-darwin9.5.0/lib/ -isystem /Volumes/Gir/devel/llvm/clean/llvm-gcc.install/i386-apple-darwin9.5.0/include -isystem /Volumes/Gir/devel/llvm/clean/llvm-gcc.install/i386-apple-darwin9.5.0/sys-include -mmacosx-version-min=10.4 -O2 -O2 -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -pipe -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -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/Gir/devel/llvm/clean/llvm.obj/include -I/Volumes/Gir/devel/llvm/clean/llvm.src/include -fexceptions -fvisibility=hidden -DHIDE_EXPORTS -c ../../llvm-gcc.src/gcc/unwind-dw2-fde-darwin.c -o libgcc/./unwind-dw2-fde-darwin.o
Assertion failed: (TargetRegisterInfo::isVirtualRegister(regA) && TargetRegisterInfo::isVirtualRegister(regB) && "cannot update physical register live information"), function runOnMachineFunction, file /Volumes/Gir/devel/llvm/clean/llvm.src/lib/CodeGen/TwoAddressInstructionPass.cpp, line 311.
../../llvm-gcc.src/gcc/unwind-dw2.c:1527: internal compiler error: Abort trap
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter > for instructions.
{standard input}:3521:non-relocatable subtraction expression, "_dwarf_reg_size_table" minus "L20$pb"
{standard input}:3521:symbol: "_dwarf_reg_size_table" can't be undefined in a subtraction expression
{standard input}:3520:non-relocatable subtraction expression, "_dwarf_reg_size_table" minus "L20$pb"
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56703 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26 22:10:44 +00:00
Evan Cheng
36a55023c1
Fix @llvm.frameaddress codegen. FP elimination optimization should be disabled when frame address is desired. Also add support for depth > 0.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56683 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26 19:48:35 +00:00
Evan Cheng
a67f32abb5
Avoid spilling EBP / RBP twice in the prologue.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56675 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26 19:14:21 +00:00
Evan Cheng
4dcc8a373d
Prefer movlhps over punpcklqdq, etc. in more cases.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56627 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-25 23:35:16 +00:00
Evan Cheng
0b457f0c3a
With sse3 and when the source is a load or has multiple uses, favors movddup over shuffp*, pshufd, etc. Without sse3 or when the source is from a register, make use of movlhps
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56620 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-25 20:50:48 +00:00
Dale Johannesen
c9c6da61ac
Accept 'inreg' attribute on x86 functions as
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meaning sse_regparm (i.e. float/double values go
in XMM0 instead of ST0). Update documentation
to reflect reality.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56619 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-25 20:47:45 +00:00
Evan Cheng
ca57f78332
Fix patterns for SSE4.1 move and sign extend instructions. Also add instructions which fold VZEXT_MOVL and VZEXT_LOAD.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56594 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-24 23:27:55 +00:00
Dale Johannesen
8e3455ba17
Remove SelectionDag early allocation of registers
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for earlyclobbers. Teach Local RA about earlyclobber,
and add some tests for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56592 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-24 23:13:09 +00:00