Commit Graph

9931 Commits

Author SHA1 Message Date
Strahinja Petrovic 515a1eb44c This patch fixes problem with passing structures and unions
smaller than register as argument in variadic functions on
big endian architectures.
Differential Revision: http://reviews.llvm.org/D21611

llvm-svn: 273665
2016-06-24 12:12:41 +00:00
David Majnemer 59f7792136 Use more ArrayRefs
No functional change is intended, just a small refactoring.

llvm-svn: 273647
2016-06-24 04:05:48 +00:00
Dehao Chen bd3ed3c55b Invoke simplifycfg and sroa before instcombine.
Summary: InstCombine needs to be performed after simplifycfg and sroa, otherwise it may make bad optimization decisions.

Reviewers: davidxl, wmi, dnovillo

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D21568

llvm-svn: 273606
2016-06-23 20:13:10 +00:00
Richard Smith b130fe7d31 Implement p0292r2 (constexpr if), a likely C++1z feature.
llvm-svn: 273602
2016-06-23 19:16:49 +00:00
Rafael Espindola c9d336e549 Restructure the propagation of -fPIC/-fPIE.
The PIC and PIE levels are not independent. In fact, if PIE is defined
it is always the same as PIC.

This is clear in the driver where ParsePICArgs returns a PIC level and
a IsPIE boolean. Unfortunately that is currently lost and we pass two
redundant levels down the pipeline.

This patch keeps a bool and a PIC level all the way down to codegen.

llvm-svn: 273566
2016-06-23 15:07:32 +00:00
Saleem Abdulrasool 6e9e88b30a CodeGen: support linker options on Windows ARM
We would incorrectly emit the directive sections due to the missing overridden
methods.  We now emit the expected "/DEFAULTLIB" rather than "-l" options for
requested linkage

llvm-svn: 273558
2016-06-23 13:45:33 +00:00
Vedant Kumar 049908b296 [Coverage] Push a new region when handling CXXTryStmts
Push a new region for the try block and propagate execution counts
through it. This ensures that catch statements get a region counter
distinct from the try block's counter.

llvm-svn: 273463
2016-06-22 19:57:58 +00:00
Reid Kleckner c4871eddb7 [codeview] Set the new IntroducedVirtual debug info flag
llvm-svn: 273454
2016-06-22 18:34:45 +00:00
Hans Wennborg 44d061a471 Add support for /Ob1 and -finline-hint-functions flags
Add support for /Ob1 (and equivalent -finline-hint-functions), which enable
inlining only for functions marked inline, either explicitly (via inline
keyword, for example), or implicitly (function definition in class body,
for example).

This works by enabling inlining pass, and adding noinline attribute to
every function not marked inline.

Patch by Rudy Pons <rudy.pons@ilod.org>!

Differential Revision: http://reviews.llvm.org/D20647

llvm-svn: 273440
2016-06-22 16:56:16 +00:00
Hans Wennborg 9565cf581e Widen EHScope::ClenupBitFields::FixupDepth to avoid overflowing it (PR23490)
It currently only takes 2048 gotos to overflow the FixupDepth bitfield,
causing silent miscompilation. Apparently some parser generators run into
this (see PR).

I don't know that that data structure is terribly size sensitive anyway,
and since there's no room to widen the bitfield, let's just use a separate
word in EHCatchScope for it.

Differential Revision: http://reviews.llvm.org/D21566

llvm-svn: 273434
2016-06-22 16:21:14 +00:00
Yaxun Liu ba28cba882 [OpenCL] Use function metadata to represent kernel attributes
This patch uses function metadata to represent reqd_work_group_size, work_group_size_hint and vector_type_hint kernel attributes and kernel argument info.

Differential Revision: http://reviews.llvm.org/D20979

llvm-svn: 273425
2016-06-22 14:56:35 +00:00
Craig Topper d1691c7026 [AVX512] Replace masked integer cmp and ucmp builtins with native IR.
llvm-svn: 273378
2016-06-22 04:47:58 +00:00
Pirama Arumuga Nainar a7484c9180 Emit the DWARF tag for the RenderScript language
Summary:
If the RenderScript LangOpt is set, either via '-x renderscript' or the '.rs'
file extension, set the DWARF language tag to be that of RenderScript.

Reviewers: rsmith

Subscribers: cfe-commits, srhines

Differential Revision: http://reviews.llvm.org/D21451

llvm-svn: 273321
2016-06-21 21:35:11 +00:00
Tim Shen 4a05bb8d8d Re-commit "[Temporary] Add an ExprWithCleanups for each C++ MaterializeTemporaryExpr."
Since D21243 fixes relative clang-tidy tests.

This reverts commit a71d9fbd41e99def9159af2b01ef6509394eaeed.

llvm-svn: 273312
2016-06-21 20:29:17 +00:00
Reid Kleckner f981bcb3a0 Revert "[MS] Don't expect vftables to be provided for extern template instantiations"
This reverts commit r273296, it broke the Windows self-host.

llvm-svn: 273305
2016-06-21 19:51:52 +00:00
Dehao Chen 1997d8684f Invoke PruneEH pass before Sample Profile pass.
Summary: We need to call PruneEH pass before AutoFDO pass so that some EH-related calls can get inlined in Sample Profile pass.

Reviewers: davidxl, dnovillo

Subscribers: junbuml, llvm-commits

Differential Revision: http://reviews.llvm.org/D21197

llvm-svn: 273298
2016-06-21 19:16:41 +00:00
Reid Kleckner 93b4b2e386 [MS] Don't expect vftables to be provided for extern template instantiations
MSVC doesn't provide them. PR28223

I left behind the machinery in case we want to resurrect available_externally
vftable emission to support devirtualization.

Reviewers: majnemer

Differential Revision: http://reviews.llvm.org/D21544

llvm-svn: 273296
2016-06-21 18:39:55 +00:00
David Majnemer 68bf7d8c2a [CodeGen] Do not run initializers for imported variables
The export side is responsible for running any initializers, they are
run when the module is first loaded.  Attempting to run an initializer
for the import side is not possible.

This fixes PR28216.

llvm-svn: 273237
2016-06-21 03:40:16 +00:00
Easwaran Raman 351acd7147 Remove MaxFunctionCount module flag annotation.
Differential revision: http://reviews.llvm.org/D19184

llvm-svn: 273198
2016-06-20 20:48:32 +00:00
Matt Arsenault 4deb4ed21e Update for DiagnosticInfoStackSize changes
llvm-svn: 273178
2016-06-20 18:13:09 +00:00
Reid Kleckner fb72718ebf [MS] Put member pointer representation flags in our debug info
llvm-svn: 273063
2016-06-17 22:27:59 +00:00
Vedant Kumar aecc0267e2 [Coverage] Adopt llvm::coverage::encodeFilenamesAndRawMappings (NFC)
Use an llvm helper function to encode filenames and raw mappings.

llvm-svn: 273056
2016-06-17 21:53:55 +00:00
David Majnemer 3370c20c7e [CodeGen] Use pointer-sized integers for ptrtoint sources
Given something like:
void *v = (void *)100;

We need to synthesize a ptrtoint operation from 100.  During constant
emission, we choose i64 as the type for our constant because it
guaranteed not to drop any bits from our CharUnits representation of the
value.  However, this is suboptimal for 32-bit targets: LLVM passes like
GlobalOpt will get confused by these sorts of casts resulting in
pessimization.

Instead, make sure the ptrtoint operand has a pointer-sized integer
type.

llvm-svn: 273020
2016-06-17 17:47:24 +00:00
Reid Kleckner 829398e5f0 [codeview] Stop emitting fully qualified subprogram display names
This effectively reverts r255744, and leaves the printing option tweaks.

We can add the name qualifiers easily in the backend.

llvm-svn: 273008
2016-06-17 16:11:20 +00:00
Simon Pilgrim d39d026324 [X86][SSE4A] Use native IR for mask movntsd/movntss intrinsics.
Depends on llvm side commit r273002.

llvm-svn: 273003
2016-06-17 14:28:16 +00:00