Oscar Fuentes
3609eb0de2
Removed a bunch of unnecessary target_link_libraries.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114999 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 22:39:14 +00:00
Bill Wendling
4edab1a9e8
Fix a FIXME. _foo.eh symbols are currently always exported so that the linker
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knows about them. This is not necessary on 10.6 and later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114997 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 22:36:56 +00:00
Dan Gohman
f53458f693
When an MDNode changes to become identical to another MDNode,
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delete the MDNode that changed, rather than the other MDNode.
This is less work, because it doesn't require the changed node
to be re-inserted into the uniquing map and it doesn't require
the is-function-local flag to be recomputed. Also, it avoids
trouble when the existing node is part of a complicated
data structure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114996 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 22:07:19 +00:00
Owen Anderson
654d5440a4
Add a subtarget hook for reporting the misprediction penalty. Use this to provide more precise
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cost modeling for if-conversion. Now if only we had a way to estimate the misprediction probability.
Adjsut CodeGen/ARM/ifcvt10.ll. The pipeline on Cortex-A8 is long enough that it is still profitable
to predicate an ldm, but the shorter pipeline on Cortex-A9 makes it unprofitable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114995 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 21:57:50 +00:00
Eric Christopher
fd60980eb2
Integer materialization needed the same thinko change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114994 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 21:55:34 +00:00
Nick Lewycky
a6136b7156
Resolve this GCC warning:
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ARMTargetMachine.cpp:53: error: control reaches end of non-void function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114992 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 21:40:26 +00:00
Anton Korobeynikov
4f922f2cca
User proper libcall names & condcodes while compiling for ARM EABI.
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Patch by Evzen Muller!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114991 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 21:39:26 +00:00
Dan Gohman
f375ebeed6
Scope a varible inside an if statement, to make it clear that
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it's not used afterwards.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114986 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 21:02:55 +00:00
Owen Anderson
7571ee7885
Give the if-converter access to MachineLoopInfo, and use it to generate plausible branch prediction
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estimates.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114981 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 20:42:15 +00:00
Bill Wendling
b0db4d0ee7
Fix spelling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114974 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 18:54:43 +00:00
Owen Anderson
b20b85168c
Part one of switching to using a more sane heuristic for determining if-conversion profitability.
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Rather than having arbitrary cutoffs, actually try to cost model the conversion.
For now, the constants are tuned to more or less match our existing behavior, but these will be
changed to reflect realistic values as this work proceeds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114973 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 18:32:13 +00:00
Nick Lewycky
f2d7b7c879
Make ConstantRange::makeICmpRegion handle all the edge cases properly. This
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also fixes PR8250.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114972 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 18:18:36 +00:00
Devang Patel
1a7ca0354a
Provide an interface to let FEs anchor debug info for types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114969 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 18:08:20 +00:00
Jim Grosbach
2d0f53bd63
Factor out dbg_value comment printing and teach MC asm printing to use it.
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This should make the arm-linux self-host buildbot happy again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114964 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 17:05:56 +00:00
Rafael Espindola
53725bc57a
On elf, undefined symbols can start with .L.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114958 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 16:19:11 +00:00
Oscar Fuentes
c577c271b1
Use the canonical library name for library PIC16Passes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114953 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 14:24:47 +00:00
Oscar Fuentes
4dbb2dbf76
Added library LLVMPIC16passes to CMake build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114952 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 14:02:45 +00:00
Oscar Fuentes
38e1390c29
Add ARM Disassembler to the CMake build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114949 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 11:48:19 +00:00
Che-Liang Chiou
acf1d482bf
Remove trailing spaces of MipsMachineFunction.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114948 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 10:06:53 +00:00
Che-Liang Chiou
36919ac8a5
Remove trailing spaces of MipsTargetObjectFile.cpp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114947 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 09:55:24 +00:00
Eric Christopher
a99c3e9acd
80-col fixups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114943 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 04:18:29 +00:00
Bob Wilson
02aba73a9e
Add a command line option "-arm-strict-align" to disallow unaligned memory
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accesses for ARM targets that would otherwise allow it. Radar 8465431.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114941 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 04:09:35 +00:00
Eric Christopher
7ed8ec94d9
Rework builtin handling and call setup. The builtin handling
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now takes a libcall operand, sets up the arguments correctly and
handles stack adjustments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114934 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 01:21:42 +00:00
Eric Christopher
5371cabfc2
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114931 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 00:35:33 +00:00
Eric Christopher
f5732c4ee5
Fix fp constant loads to have a destination register.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114930 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-28 00:35:09 +00:00
Devang Patel
ee70fa77b4
Remove dead argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114920 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 23:15:27 +00:00
Owen Anderson
8d9e92ce2d
Weight loop unrolling counts by nesting depth. Unrolling deeply nested loops tends to cause high
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register pressure and thus excess spills, which we don't currently recover from well. This should
be re-evaluated in the future if our ability to generate good spills/splits improves.
Partial fix for <rdar://problem/7635585>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114919 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 22:58:54 +00:00
Jim Grosbach
385cc5eede
Enable the MC-ized ARM asm printer. Passing all local tests, so it's time to
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enable it for real. Leaving the CL option in place to it's easy to disable it
again if (when) testers find something I've missed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114915 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 22:28:11 +00:00
Rafael Espindola
c3c413f631
Write relocations in the end of the file. This matches what gas does and
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makes files easier to diff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114898 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 22:04:54 +00:00
Jim Grosbach
5acb3de8b7
ARM-mode eh.sjlj.longjmp MC lowering
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114896 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 21:47:04 +00:00
Rafael Espindola
0453dd9ca0
Make sure .text doesn't produce extra alignment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114895 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 21:40:27 +00:00
Jakob Stoklund Olesen
1f386c4ce1
Don't try to constant fold libm functions with non-finite arguments.
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Usually we wouldn't do this anyway because llvm_fenv_testexcept would return an
exception, but we have seen some cases where neither errno nor fenv detect an
exception on arm-linux.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114893 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 21:29:20 +00:00
Jim Grosbach
376ce97bac
Enable the MC-ized ARM asm printer. Passing all local tests, so it's time to
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enable it for real. Leaving the CL option in place to it's easy to disable it
again if (when) testers find something I've missed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114892 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 21:28:44 +00:00
Rafael Espindola
2c6ec31df6
Factor symbol value computation into a function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114891 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 21:23:02 +00:00
Michael J. Spencer
9cf23a9ab4
MC-COFF: Fix signed/unsigned comparison.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114888 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 21:17:39 +00:00
Daniel Dunbar
3b9569e70d
Hard to imagine there are still people using inferior compilers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114862 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 20:12:58 +00:00
Daniel Dunbar
4f2afe3d39
MC/AsmParser: Handle exponents in floating point literals.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114861 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 20:12:52 +00:00
Jakob Stoklund Olesen
08342f2d11
Revert "Disable codegen prepare critical edge splitting. Machine instruction passes now"
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This reverts revision 114633. It was breaking llvm-gcc-i386-linux-selfhost.
It seems there is a downstream bug that is exposed by
-cgp-critical-edge-splitting=0. When that bug is fixed, this patch can go back
in.
Note that the changes to tailcallfp2.ll are not reverted. They were good are
required.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114859 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 18:43:48 +00:00
Rafael Espindola
fd9493d74e
Odd additional stub framework for the ARM MC ELF emission.
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llc now recognizes the "intent" to support MC/obj emission for ARM, but
given that they are all stubs, it asserts on --filetype=obj --march=arm
Patch by Jason Kim.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114856 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 18:31:37 +00:00
Rafael Espindola
b814110612
Remove unused argument.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114852 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 18:13:03 +00:00
Benjamin Kramer
d1e1703c39
Push twines deeper into SourceMgr's error handling methods.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114847 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 17:42:11 +00:00
Dale Johannesen
a8bd1ff8c5
MMX parameters aren't handled here yet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114844 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 17:29:47 +00:00
Dale Johannesen
61b20efd9a
Don't try to make a vector of x86mmx; this won't work,
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and asserts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114843 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 17:29:14 +00:00
Dan Gohman
51138b3070
Delete an unused function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114841 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 16:58:21 +00:00
Dan Gohman
477268cd24
Delete an unused declaration.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114839 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 16:54:49 +00:00
Dan Gohman
48fd5a79e0
Add support for viewing graphviz graphs with xdot.py.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114832 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 16:28:34 +00:00
Dan Gohman
e0214d5b19
Make this code 65-bit clean.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114828 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 15:15:44 +00:00
Michael J. Spencer
a72d87899b
MC-COFF: Drop empty sections, and label symbols. Convert relocations
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targeted at symbols into relocations relative to the containing section.
Patch by Nathan Jeffords!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114823 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 08:58:26 +00:00
Chris Lattner
2956462742
yet more aliases.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114822 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 07:24:57 +00:00
Chris Lattner
b1162fc05e
add a couple more aliases, rdar://8456378
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114821 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-27 07:21:41 +00:00