Commit Graph

98379 Commits

Author SHA1 Message Date
Stephen Canon
e9f8ce8cde Rein in overzealous InstCombine of fptrunc(OP(fpextend, fpextend)).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195934 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 21:38:05 +00:00
Rafael Espindola
88ccad035e Refactor to remove a bit of duplication. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195933 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 20:12:44 +00:00
Benjamin Kramer
4e7a22f970 Silence sign-compare warning and reduce nesting.
No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195932 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 19:58:56 +00:00
Rafael Espindola
e195f6c29f Remove an always true parameter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195931 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 19:35:07 +00:00
NAKAMURA Takumi
ef70d2a393 [CMake] Let add_public_tablegen_target() provide intrinsics_gen, too.
I think, in principle, intrinsics_gen may be added explicitly.
That said, it can be added incidentally, since each target already has dependencies to llvm-tblgen.
Almost all source files depend on both CommonTaleGen and intrinsics_gen.

Explicit add_dependencies() have been pruned under lib/Target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195929 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 17:04:31 +00:00
NAKAMURA Takumi
bfc7e8719f [CMake] Also OptionTests can be free from add_dependencies() with add_public_tablegen_target().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195928 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 17:04:13 +00:00
NAKAMURA Takumi
ad363187c4 [CMake] Let add_public_tablegen_target responsible to provide dependency to CommonTableGen.
add_public_tablegen_target adds *CommonTableGen to LLVM_COMMON_DEPENDS.
LLVM_COMMON_DEPENDS affects add_llvm_library (and other add_target stuff) within its scope.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195927 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 17:04:04 +00:00
Rafael Espindola
4ca0ef70cd The global prefix is always one char. Don't use a string for it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195926 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 17:00:49 +00:00
NAKAMURA Takumi
98bb341955 [CMake] Prune include_directories() in llvm/lib/Target, take #2.
I forgot to commit them. They were staging in my local repo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195924 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 15:30:37 +00:00
Daniel Sanders
2513d8beda [mips] Revert test commit r195922.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195923 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 15:26:33 +00:00
Daniel Sanders
dd5920c8a4 [mips] A test commit to test my Herald and Audit workflow
Will be reverted in the next commit


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195922 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 15:25:43 +00:00
NAKAMURA Takumi
9ec9b8434b [CMake] Prune include_directories() in llvm/lib/Target. add_llvm_target() sets them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195921 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 14:53:30 +00:00
NAKAMURA Takumi
dd290fe960 Add newline at eof.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195920 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 14:52:52 +00:00
Daniel Sanders
f84c481201 As myself as code-owner of the MIPS backend (lib/Target/Mips/*)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195915 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 09:36:44 +00:00
Peter Zotov
e8631023b5 [OCaml] Add a slash accidentally omitted from Makefile
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195912 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 09:03:28 +00:00
Rafael Espindola
60f6083a36 Use the mangler consistently instead of using getGlobalPrefix directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195911 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 08:59:52 +00:00
Hal Finkel
680cd7b077 Don't share functional units among the PPC itineraries
Instead of sharing functional unit names between the various PPC itineraries,
give each core its own unit names prefixed with the core name.  This follows
the convention used by other backends (such as ARM), and removes a non-obvious
ordering dependency between the various PPCSchedule*.td files.

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195908 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 06:05:59 +00:00
Jiangning Liu
91e710c3dd Remove the variable only used by assert to avoid the build failure
caused by build options [-Werror,-Wunused-variable].


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195905 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 01:34:55 +00:00
Hao Liu
cdd732cdd3 AArch64: Fix a bug about disassembling post-index load single element to 4 vectors
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195903 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 01:07:45 +00:00
Reed Kotler
18a777a09a Check in conditional branches for constant islands. Still need to finish
conditional branches for very large targets. That will be the next small
patch. Everything now should in principle work as good (functionality
wise) as without constant islands so we decided at Mips/Imagination to
make constant islands the default for Mips16 now so that it will get
excercised a lot and this port is still experimentatl though hopefully soon
we will change the status. Some more cleanup and code review is in order
but things are converging fast.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195902 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 00:56:37 +00:00
Akira Hatanaka
92b8543819 [mips] Redefine TAILCALL as a pseudo instruction.
No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195896 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 23:58:32 +00:00
David Blaikie
ecd3f0bce9 DebugInfo: Do not include variables only referenced by templates in aranges.
ARanges included even extern variables referenced by pointer non-type
template parameters even though that variable isn't part of this
compilation unit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195895 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 23:53:52 +00:00
Akira Hatanaka
b415592831 Add MipsOptimizePICCall.cpp to CMakeLists.txt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195894 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 23:47:25 +00:00
Akira Hatanaka
bd44867477 [mips] Implement the following optimizations using dominance information to
make PIC calls a little more efficient:

1. Remove instructions setting up $gp if it is known that a function has been
   called at least once.
2. Save the address of a called function in a register instead of loading
   it from the GOT at every call site.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195892 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 23:38:42 +00:00
Hal Finkel
d99338105b Add IIC_ prefix to PPC instruction-class names
This adds the IIC_ prefix to the instruction itinerary class names, giving the
PPC backend a naming convention for itinerary classes that is more consistent
with that used by the X86 and ARM backends.

Instruction scheduling in the PPC backend needs a bunch of cleanup and
improvement (especially for the ooo cores). This is just a preliminary step.

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195890 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 23:26:09 +00:00
Rafael Espindola
fe7d0c3534 Don't set GlobalPrefix to the default value.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195884 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 21:57:54 +00:00
Rafael Espindola
98fef8e6c0 The R600 has its own asm printer which doesn't use GlobalPrefix. Drop it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195883 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 21:52:37 +00:00
Tom Stellard
8a6b7df6f8 R600: Expand vector FABS
NOTE: This is a candidate for the 3.4 branch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195881 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 21:23:39 +00:00
Tom Stellard
aa6ec15caf R600/SI: Implement spilling of SGPRs v5
SGPRs are spilled into VGPRs using the {READ,WRITE}LANE_B32 instructions.

v2:
  - Fix encoding of Lane Mask
  - Use correct register flags, so we don't overwrite the low dword
    when restoring multi-dword registers.

v3:
  - Register spilling seems to hang the GPU, so replace all shaders
    that need spilling with a dummy shader.

v4:
  - Fix *LANE definitions
  - Change destination reg class for 32-bit SMRD instructions

v5:
  - Remove small optimization that was crashing Serious Sam 3.

https://bugs.freedesktop.org/show_bug.cgi?id=68224
https://bugs.freedesktop.org/show_bug.cgi?id=71285

NOTE: This is a candidate for the 3.4 branch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195880 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 21:23:35 +00:00
Tom Stellard
0cbf943733 R600/SI: Use SGPR_32 register class for 32-bit SMRD outputs
Writing to the M0 register from an SMRD instruction hangs the GPU, so
we need to use the SGPR_32 register class, which does not include M0.

NOTE: This is a candidate for the 3.4 branch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195879 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 21:23:29 +00:00
Tom Stellard
496dbfe7b9 R600: Add support for ISD::FROUND
NOTE: This is a candidate for the 3.4 branch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195878 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 21:23:20 +00:00
Lang Hames
60ffb59df3 Show stackmap entry encodings in stackmap debug logs. This makes it easier to
cross-reference debug output with encoded stack-maps, and to create stackmap
test-cases. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195874 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 20:10:16 +00:00
Rafael Espindola
839b0556cd Use FileCheck and expand the test a bit.
In particular, check the name of the symbol we are putting in the constant pool.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195865 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 19:22:14 +00:00
Rafael Espindola
825dfc8cba Remove dead code.
MO_ExternalSymbol and MO_JumpTableIndex don't show up in inline asm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195861 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 18:38:14 +00:00
Rafael Espindola
4635dbb8bc Convert two if sequences to switches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195859 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 18:26:51 +00:00
Rafael Espindola
b7e71e35a9 Use a switch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195857 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 18:18:24 +00:00
Rafael Espindola
0de6255877 Use the same tls section name as msvc.
We currently error in clang with:
"error: thread-local storage is unsupported for the current target", but we
can start to get the llvm level ready.

When compiling

template<typename T>
struct foo {
  static __declspec(thread) int bar;
};
template<typename T>
__declspec(therad) int foo<T>::bar;
template struct foo<int>;

msvc produces

SECTION HEADER #3
   .tls$ name
       0 physical address
       0 virtual address
       4 size of raw data
     12F file pointer to raw data (0000012F to 00000132)
       0 file pointer to relocation table
       0 file pointer to line numbers
       0 number of relocations
       0 number of line numbers
C0301040 flags
         Initialized Data
         COMDAT; sym= "public: static int foo<int>::bar" (?bar@?$foo@H@@2HA)
         4 byte align
         Read Write

gcc produces a ".data$__emutls_v.<symbol>" for the testcase with
__declspec(thread) replaced with thread_local.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195849 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 15:52:11 +00:00
Rafael Espindola
ed3eb50482 Remove more dead code now that this is only used for inline asm.
MO_ConstantPoolIndex is handled in printLeaMemReference.
MO_JumpTableIndex and MO_ExternalSymbol don't show up in inline asm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195847 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 15:13:06 +00:00
Jiangning Liu
35df2e8c7f Fix the AArch64 NEON bug exposed by checking constant integer argument range of ACLE intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195843 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 14:02:25 +00:00
Peter Zotov
4e05282ec5 [OCaml] Embed rpath into stub libraries and native executables
This commit embeds a set of linker flags with hardcoded paths to
the LLVM shared library on --enable-shared builds into .cmxa files
and stub dynamic libraries. This solution closely follows existing
rules for rpath in the LLVM tools, which had to be modified because
of differences in toolchain.

Without this patch, OCaml tests as well as opam bindings broke,
as neither of those updates LD_LIBRARY_PATH to include
the $prefix/lib directory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195834 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 11:03:18 +00:00
Rafael Espindola
3b818b481f Convert more methods in static helpers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195826 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 07:34:09 +00:00
Rafael Espindola
81e995dc91 Convert these methods into static functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195825 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 07:14:26 +00:00
Rafael Espindola
ef8a810cd7 Cleanup and test X86AsmPrinter::printPCRelImm.
It is only used for asm printing.

On X86 we put basic block addresses on register before passing them to inline
asm, so the MO_MachineBasicBlock case was dead.

MO_ExternalSymbol was dead since any symbol being passed to inline asm
is represented as MO_GlobalAddress.

The MO_GlobalAddress and MO_Register cases were not tested.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195824 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 06:53:13 +00:00
Sean Silva
e50e160348 [docs] Mention gotcha regarding implicit BB numbering
Impetus for the clarification by Mikael Lyngvig.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195812 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 04:55:23 +00:00
Hal Finkel
aba036df07 Fix comment in PPCA2Model
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195807 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 03:12:56 +00:00
Rafael Espindola
a3e61947b7 Remove dead argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195806 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 02:25:20 +00:00
Chad Rosier
9fef0370c5 [AArch64] Add support for NEON scalar floating-point absolute difference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195803 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 01:45:58 +00:00
Chandler Carruth
df13080481 [PM] Remove the underspecified 'getRoot' method from CallGraph. It's
only user was an ancient SCC printing bit of the opt tool which really
should be walking the call graph the same way the CGSCC pass manager
does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195800 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 01:32:17 +00:00
Rafael Espindola
823c9c725d Use simple section names for COMDAT sections on COFF.
With this patch we use simple names for COMDAT sections (like .text or .bss).
This matches the MSVC behavior.

When merging it is the COMDAT symbol that is used to decide if two sections
should be merged, so there is no point in building a fancy name.

This survived a bootstrap on mingw32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195798 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-27 01:18:37 +00:00
Chandler Carruth
72d1f9db27 [PM] [cleanup] Replace a reserved identifier "_Self" with the injected
class name. I think we're no longer using any compilers with
sufficiently broken ICN for this use case, but I'll watch the bots and
introduce a typedef without a reserved name if any yell at me.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195793 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-26 22:36:41 +00:00