Commit Graph

1967 Commits

Author SHA1 Message Date
Zoran Jovanovic 5e7483a4c1 Fixed typo.
llvm-svn: 230253
2015-02-23 20:20:49 +00:00
Simon Atanasyan 162feb5f8e [Mips] Support mips32r3, mips32r5, mips64r3, mips64r5 MIPS ISA names
The patch teaches the clang's driver to understand new MIPS ISA names,
pass appropriate options to the assembler, defines corresponding macros etc

http://reviews.llvm.org/D7737

llvm-svn: 230092
2015-02-20 23:37:40 +00:00
Zoran Jovanovic 26a1216a74 Change representation of member function pointers for MIPS targets
Differential Revision: http://reviews.llvm.org/D7148

llvm-svn: 229680
2015-02-18 15:21:35 +00:00
Bradley Smith d86d670e85 [ARM] Add missing M/R class CPUs
Add some of the missing M and R class Cortex CPUs, namely:

Cortex-M0+ (called Cortex-M0plus for GCC compatibility)
Cortex-M1
SC000
SC300
Cortex-R5

llvm-svn: 229661
2015-02-18 10:34:48 +00:00
Eric Christopher 718f6f53bc Remove the ABI from the target features. It's obsoleted by
the -target-abi use and those features don't exist anymore.

llvm-svn: 229526
2015-02-17 19:51:15 +00:00
Benjamin Kramer f989042f18 Prefer SmallVector::append/insert over push_back loops. Clang edition.
Same functionality, but hoists the vector growth out of the loop.

llvm-svn: 229508
2015-02-17 16:48:30 +00:00
Tim Northover a6a19f1e38 Preprocessor: support __BIGGEST_ALIGNMENT__ macro
For compatibility with GCC (and because it's generally helpful information
otherwise inaccessible to the preprocessor). This appears to be canonically the
alignment of max_align_t (e.g. on i386, __BIGGEST_ALIGNMENT__ is 4 even though
vector types will be given greater alignment).

Patch mostly by Mats Petersson

llvm-svn: 228367
2015-02-06 01:25:07 +00:00
Alexey Samsonov a511cdd247 Allow to specify multiple -fsanitize-blacklist= arguments.
Summary:
Allow user to provide multiple blacklists by passing several
-fsanitize-blacklist= options. These options now don't override
default blacklist from Clang resource directory, which is always
applied (which fixes PR22431).

-fno-sanitize-blacklist option now disables all blacklists that
were specified earlier in the command line (including the default
one).

This change depends on http://reviews.llvm.org/D7367.

Test Plan: regression test suite

Reviewers: timurrrr

Subscribers: cfe-commits, kcc, pcc

Differential Revision: http://reviews.llvm.org/D7368

llvm-svn: 228156
2015-02-04 17:40:08 +00:00
Renato Golin 84545d7a5c Teaches the Clang driver to accept Cortex-A72
A previous commit added Cortex-A72 to LLVM, this teaches Clang to
accept it as well.

Patch by Ranjeet Singh.

llvm-svn: 228141
2015-02-04 13:31:56 +00:00
Ben Langmuir 532d2104ce Add cc1 option '-fmodule-feature' to add custom values for 'requires' decls
This allows clang-based tools to specify custom features that can be
tested by the 'requires' declaration in a module map file.

llvm-svn: 227868
2015-02-02 21:56:15 +00:00
Reid Kleckner 165143587a Windows: Fix _CPPUNWIND definition to follow -fcxx-exceptions
This is consistent with how we interpret the MSVC /EH flag, which
controls -fcxx-exceptions.

llvm-svn: 227616
2015-01-30 21:42:55 +00:00
Daniel Sanders 7f933f4c5e [mips] Pass ABI name via -target-abi instead of target-features
Patch by Vladimir Medic

Reviewers: echristo, atanasyan, dsanders

Reviewed By: atanasyan, dsanders

Subscribers: llvm-commits, echristo, atanasyan

Differential Revision: http://reviews.llvm.org/D6091

llvm-svn: 227583
2015-01-30 17:35:23 +00:00
Derek Schuff 3970a7ec9b Remove support for pnaclcall attribute
Summary:
It was used for interoperability with PNaCl's calling conventions, but
it's no longer needed.

Also Remove NaCl*ABIInfo which just existed to delegate to either the portable
or native ABIInfo, and remove checkCallingConvention which was now a no-op
override.

Reviewers: jvoung

Subscribers: jfb, llvm-commits

Differential Revision: http://reviews.llvm.org/D7206

llvm-svn: 227362
2015-01-28 20:24:52 +00:00
Tom Stellard d99fb956a3 R600: Use a Southern Islands GPU as the default for the amdgcn target
llvm-svn: 227315
2015-01-28 15:38:44 +00:00
Alex Rosenberg 12207fab78 Begin to teach clang about the PS4.
llvm-svn: 227194
2015-01-27 14:47:44 +00:00
Simon Atanasyan 495523e4ea [Mips] Fix type of 64-bit integer in case of MIPS N64 ABI
Differential Revision: http://reviews.llvm.org/D7127

llvm-svn: 226877
2015-01-22 23:16:48 +00:00
Alexander Kornienko 21de0ae3d4 Re-apply "r226548 - Introduce SPIR calling conventions" reverted in r226558.
The test was fixed after a discussion with the revision author: the check
pattern was made more flexible as the "%call" part is not what we actually want
to check strictly there.

The original patch description:
===
Introduce SPIR calling conventions.

This implements Section 3.7 from the SPIR 1.2 spec:

    SPIR kernels should use "spir_kernel" calling convention.
    Non-kernel functions use "spir_func" calling convention. All
    other calling conventions are disallowed.

The patch works only for OpenCL source. Any other uses will need
to ensure that kernels are assigned the spir_kernel calling
convention correctly.
===

llvm-svn: 226561
2015-01-20 11:20:41 +00:00
Alexander Kornienko 22c9d67e34 Reverting r226548 as one of the tests fails in some configurations.
Here's the fail log from our internal setup:
===
  .../tools/clang/clang -cc1 -internal-isystem .../tools/clang/staging/include -nostdsysteminc .../tools/clang/test/CodeGenOpenCL/spir-calling-conv.cl -triple spir-unknown-unknown -emit-llvm -o -
  FileCheck .../tools/clang/test/CodeGenOpenCL/spir-calling-conv.cl
.../tools/clang/test/CodeGenOpenCL/spir-calling-conv.cl:11:12: error: expected string not found in input
 // CHECK: %call = tail call spir_func i32 @get_dummy_id(i32 0)
           ^
<stdin>:6:52: note: scanning from here
define spir_kernel void @foo(i32 addrspace(1)* %A) #0 {
                                                   ^
<stdin>:7:2: note: possible intended match here
 %1 = tail call spir_func i32 @get_dummy_id(i32 0) #2
 ^
===

Here's a failure on a public CI server:
http://lab.llvm.org:8080/green/job/clang-stage2-configure-Rlto_check/1183/

llvm-svn: 226558
2015-01-20 10:55:33 +00:00
Sameer Sahasrabuddhe 450a58b8af Introduce SPIR calling conventions.
This implements Section 3.7 from the SPIR 1.2 spec:

    SPIR kernels should use "spir_kernel" calling convention.
    Non-kernel functions use "spir_func" calling convention. All
    other calling conventions are disallowed.

The patch works only for OpenCL source. Any other uses will need
to ensure that kernels are assigned the spir_kernel calling
convention correctly.

llvm-svn: 226548
2015-01-20 06:44:32 +00:00
Richard Trieu dcd7bb022a Clean up a string comparison with StringRef. Suggestion by David Majnemer.
llvm-svn: 226359
2015-01-17 00:56:10 +00:00
Tim Northover 7ad87af277 AArch64: implement AAPCS layout rules for bit-fields.
llvm-svn: 226294
2015-01-16 18:44:04 +00:00
Simon Atanasyan e6694eb245 [Mips] Define macros `__mips_isa_rev` in case of mips32r6/mips64r6 options
llvm-svn: 226136
2015-01-15 07:04:48 +00:00
Chandler Carruth 0d9593ddec [cleanup] Re-sort *all* #include lines with llvm/utils/sort_includes.py
Sorry for the noise, I managed to miss a bunch of recent regressions of
include orderings here. This should actually sort all the includes for
Clang. Again, no functionality changed, this is just a mechanical
cleanup that I try to run periodically to keep the #include lines as
regular as possible across the project.

llvm-svn: 225979
2015-01-14 11:29:14 +00:00
David Majnemer b5d2d45c5c Sema: Relax parsing of '#' in constraints
llvm-svn: 225942
2015-01-14 05:11:09 +00:00
Ben Langmuir 7615f00e51 Handle [extern_c] attribute in module printer
I'm not sure why we have OS.indent(Indent+2) for the system attribute,
but presumably we want the same behaviour for all attributes...

llvm-svn: 225802
2015-01-13 17:47:38 +00:00
Richard Smith 00a4a85d2b PR22208: On FreeBSD systems, __STDC_MB_MIGHT_NEQ_WC__ is expected to be defined
even though every basic source character literal has the same numerical value
as a narrow or wide character literal.

It appears that the FreeBSD folks are trying to use this macro to mean
something other than what the relevant standards say it means, but their usage
is conforming, so put up with it.

llvm-svn: 225751
2015-01-13 01:47:45 +00:00
Toma Tabacu cfab40f95b [mips] Explain why we need to always clobber for MIPS inline asm. NFC.
llvm-svn: 225632
2015-01-12 14:41:30 +00:00
David Majnemer b6b5643b36 Basic: Numeric constraints are multidigit
Clang would treat the digits in an "11m" input constraint separately as
if it was handling constraint 1 twice instead of constraint 11.

llvm-svn: 225606
2015-01-11 10:22:41 +00:00
David Majnemer 55164f901b Basic: [asmSymbolicName] follows the same rule as numbers in asm inputs
Input constraints like "0" and "[foo]" should be treated the same when
it comes to their corresponding output constraint.

This fixes PR21850.

llvm-svn: 225605
2015-01-11 09:57:13 +00:00
David Majnemer c71a566d00 Basic: The asm constraint '#m' isn't valid, reject it
llvm-svn: 225603
2015-01-11 09:39:03 +00:00
David Majnemer 50cb05591d Basic: The asm constraint '+#r' isn't valid, reject it
llvm-svn: 225600
2015-01-11 08:52:38 +00:00
David Majnemer a0040df38c Sema: The asm constraint '+&m' isn't valid, reject it
Don't permit '+&m' to make it to CodeGen, it's invalid.

llvm-svn: 225586
2015-01-10 10:43:19 +00:00
Richard Trieu b3b8bb0029 When the diagnostic text is simply "%0", sanitize the string for any
unprintable characters.  Fixes PR22048.

llvm-svn: 225423
2015-01-08 01:27:03 +00:00
Tom Stellard d8e38a3206 R600: Handle amdgcn triple
For now there is no difference between amdgcn and r600.

llvm-svn: 225294
2015-01-06 20:34:47 +00:00
Saleem Abdulrasool a2823578e6 Sema: analyze I,J,K,M,N,O constraints
Add additional constraint checking for target specific behaviour for inline
assembly constraints.  We would previously silently let all arguments through
for these constraints.  In cases where the constraints were violated, we could
end up failing to select instructions and triggering assertions or worse,
silently ignoring instructions.

llvm-svn: 225244
2015-01-06 04:26:34 +00:00
Craig Topper a31a5da904 Fix formatting. NFC.
llvm-svn: 224877
2014-12-27 06:59:37 +00:00
Eric Christopher 526ca20011 Update for llvm front end change and use the TargetOptions struct
for ABI.

llvm-svn: 224493
2014-12-18 02:23:27 +00:00
Eric Christopher 560cc4fb44 Make sure that arm-linux-gnu is still the apcs-gnu ABI when we
use clang -cc1 matching the front end and backend. Fix up a couple
of tests that were testing aapcs for arm-linux-gnu.

The test that removes the aapcs abi calling convention removes
them because the default triple matches what the backend uses
for the calling convention there and so it doesn't need to be
explicitly stated - see the code in TargetInfo.cpp.

llvm-svn: 224491
2014-12-18 02:08:55 +00:00
Reid Kleckner dccbabfacf Destroy the diagnostic client first in ~DiagnosticEngine
Add a comment and a test to ~DiagnosticEngine about the ordering
requirements on the teardown of DiagnosticConsumer. This could also be
accomplished by rearranging the fields of ~DiagnosticEngine, but I felt
that this was a better, more explicit solution.

This fixes PR21911, an issue that occurred after the unique_ptr
migration in r222193.

llvm-svn: 224454
2014-12-17 20:23:11 +00:00
Toma Tabacu 9941195a9f [mips] Always clobber $1 for MIPS inline asm.
Summary:
Because GCC doesn't use $1 for code generation, inline assembly code can use $1 without having to add it to the clobbers list.

LLVM, on the other hand, does not shy away from using $1, and this can cause conflicts with inline assembly which assumes GCC-like code generation.

A solution to this problem is to make Clang automatically clobber $1 for all MIPS inline assembly.
This is not the optimal solution, but it seems like a necessary compromise, for now.

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D6638

llvm-svn: 224428
2014-12-17 12:02:58 +00:00
Richard Smith 54cc3c2f23 [modules] When constructing paths relative to a module, strip out /./ directory
components. These sometimes get synthetically added, and we don't want -Ifoo
and -I./foo to be treated fundamentally differently here.

llvm-svn: 224055
2014-12-11 20:50:24 +00:00
Serge Pavlov 83cf078f8f Emit warning if define or undef reserved identifier or keyword.
Recommit of r223114, reverted in r223120.

llvm-svn: 224012
2014-12-11 12:18:08 +00:00
Paul Robinson af6b86ca98 Revert r223578, perf data collection depends on the old symbol name.
llvm-svn: 223987
2014-12-10 23:49:03 +00:00
Nico Weber d95699e9e7 cmake: Make SVNVersion.inc step depend on GetSVN.cmake.
This way, the step generating SVNVersion.inc gets rerun every time someone
changes GetSVN.cmake (which is the file that decides how the contents of
SVNVersion.inc look). This makes hacking on GetSVN.cmake a bit easier.

llvm-svn: 223861
2014-12-10 00:03:37 +00:00
Chandler Carruth 04ca0bba9c Re-work the Clang system for classifying Intel x86 CPUs to use their
basic microarchitecture names, and add support (with tests) for parsing
all of the masic microarchitecture names for CPUs documented to be
accepted by GCC with -march. I didn't go back through the 32-bit-only
old microarchitectures, but this at least brings the recent architecture
names up to speed. This is essentially the follow-up to the LLVM commit
r223769 which did similar cleanups for the LLVM CPUs.

One particular benefit is that you can now use -march=westmere in Clang
and get the LLVM westmere processor which is a different ISA variant (!)
and so quite significant.

Much like with r223769, I would appreciate the Intel folks carefully
thinking about the macros defined, names used, etc for the atom chips
and newest primary x86 chips. The current patterns seem quite strange to
me, especially here in Clang.

Note that I haven't replicated the per-microarchitecture macro defines
provided by GCC. I'm really opposed to source code using these rather
than using ISA feature macros.

llvm-svn: 223776
2014-12-09 14:50:25 +00:00
Paul Robinson 01105887ab Rename a couple of preprocessor symbols to be more descriptive. NFC.
Review feedback from recent changes to GetSVN.cmake.

llvm-svn: 223578
2014-12-06 05:06:37 +00:00
Paul Robinson 91f0edc55f Specify the name of the generated header only once. NFC.
This will also simplify a private patch that we have.

llvm-svn: 223537
2014-12-05 22:32:49 +00:00
Richard Smith a2686713ef Make DiagnosticErrorTrap work even if SuppressAllDiagnostics is enabled.
Patch by Brad King!

llvm-svn: 223525
2014-12-05 21:52:58 +00:00
Eric Christopher 0e2618857c Have the driver and the target code agree on what the default ABI
is for each machine. Fix up darwin tests that were testing for
aapcs on armv7-ios when the actual ABI is apcs.

Should be no user visible change without -cc1.

llvm-svn: 223429
2014-12-05 01:06:59 +00:00
Reid Kleckner bbc0178518 CUDA host device code with two code paths
Summary:
Allow CUDA host device functions with two code paths using __CUDA_ARCH__
to differentiate between code path being compiled.

For example:
  __host__ __device__ void host_device_function(void) {
  #ifdef __CUDA_ARCH__
    device_only_function();
  #else
    host_only_function();
  #endif
  }

Patch by Jacques Pienaar.

Reviewed By: rnk

Differential Revision: http://reviews.llvm.org/D6457

llvm-svn: 223271
2014-12-03 21:53:36 +00:00