git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356112 91177308-0d34-0410-b5e6-96231b3b...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356109 91177308-0d34-0410-b5e6-96231b3b...

NFC. Some more preliminary factoring for G_INSERT_VECTOR_ELT.

Also better code-reuse, etc., etc...

Factor out the vector insert code in `selectBuildVector`. Replace part of it
with `emitScalarToV...

error() was previously cleaned up from CopyConfig, but new uses were introduced.

This also twea...

Summary:
In support of IBM's efforts to produce a viable C and C++ LLVM compiler for AIX
(ref: R...

Cherry-pick "Add Swift enumerator value for CodeView::SourceLanguage" from llvm.org/master

This change adds basic support for shared library dependencies
via the dylink section.

See http...

Some more refactoring for G_INSERT_VECTOR_ELT.

Factor out the code used to find a lane index fr...

Differential Revision: https://reviews.llvm.org/D59330

git-svn-id: https://llvm.org/svn/llvm-pr...

I found these by asserting in clang for any GCCBuiltin that doesn't
require mangling and require...

The same should also be done for scatter/gather, but the verifier
doesn't check those at all now...

I found these by asserting in clang for any GCCBuiltin that doesn't
require mangling and require...

I found these by asserting in clang for any GCCBuiltin that doesn't
require mangling and require...

I found these by asserting in clang for any GCCBuiltin that doesn't
require mangling and require...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356084 91177308-0d34-0410-b5e6-96231b3b...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356083 91177308-0d34-0410-b5e6-96231b3b...

Summary:
MsgPackTypes has been replaced by the lighter-weight MsgPackDocument.

Differential Rev...

Summary:
MsgPackDocument is the lighter-weight replacement for MsgPackTypes. This
commit switche...

Summary:
A class that exposes a simple in-memory representation of a document of
MsgPack objects...

The feature flag alone can't be trusted since it can be passed via -mattr. Need to ensure 64-bit...

Because we don't currently simplify icmp with undef in DAG, bugpoint loves to introduce them dur...

rL356068 caused some minor re-orderings. Regenerate legalize-fneg.ll to
reflect this, and remove...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356071 91177308-0d34-0410-b5e6-96231b3b...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356069 91177308-0d34-0410-b5e6-96231b3b...

Summary:
A number of optimizations are inhibited by single-use TokenFactors not
being merged int...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356067 91177308-0d34-0410-b5e6-96231b3b...

Attempt to combine CONCAT_VECTORS nodes, which we only really have pre-legalization.

This encou...

This follows similar logic in the ARM and Mips backends, and allows the free
use of s0 in functi...

Note that s0 need not be marked reserved if the frame pointer isn't used. For
the ILP32 and LP64...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356059 91177308-0d34-0410-b5e6-96231b3b...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356056 91177308-0d34-0410-b5e6-96231b3b...

This test is added to see difference created by:

https://reviews.llvm.org/D59259

git-svn-i...

A fuzzer found the crasher:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13700

The bug...

Before this change LLVM emits non-microMIPS variant of the `mov.d`
command for microMIPS code.

...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356051 91177308-0d34-0410-b5e6-96231b3b...

Always check candidates for hasOtherUses(), not only stores.

git-svn-id: https://llvm.org/svn/l...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356046 91177308-0d34-0410-b5e6-96231b3b...

To provide mapping between standard and microMIPS R6 variants of the
`sw` command we have to ren...

Upstream changes have improved codegen, reducing stack usage. Regenerate the test.

git-svn-id:...

AVX1 broadcasts were failing as we were adding bitcasts that caused MayFoldLoad's hasOneUse to r...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356042 91177308-0d34-0410-b5e6-96231b3b...

This patch adds a section, ``Object lifetime in optimized code'', that
documents how such intrin...

First step towards PR40800 - I intend to move the float case in a separate future patch.

I had ...

On micromips MipsMTLOHI is always matched to PseudoMTLOHI_DSP regardless
of +dsp argument. This ...

The MSA ASE used in in the test case requires MIPS32 revision 5 or
greater while the test uses M...

Add break statements in Object/ELF.cpp since the code should consider the
generic tags for Hexag...

If the concatenation of arguments dir and bin has at least PATH_MAX
characters the call to snpri...

RISCVDisassembler was incorrectly using sizeof(Arr) when it should have used
sizeof(Arr)/sizeof(...

This reverts commit b358cbb9b78389e20f7be36e1a98e26515c3ecce.

git-svn-id: https://llvm.org/svn/...

Summary:
Addressing: PR25010 - https://bugs.llvm.org/show_bug.cgi?id=25010

Code like:

```
...

Update the INC pass to allow folding unordered atomics. This is the first optimization unblocke...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356004 91177308-0d34-0410-b5e6-96231b...

This reverts commit r355972.
See the discussion at https://reviews.llvm.org/D58952.

git-svn-id:...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355997 91177308-0d34-0410-b5e6-96231b3b...

Summary:
After instruction selection phase, possibly-throwing calls, which were
previously invok...

Summary:
AIX compilers define macros based on the version of the operating
system.

This patch i...

Remove test cases that checked for not crashing when immediate operands were passed not an immed...

This patch adds an XCOFF triple object format type into LLVM.
This XCOFF triple object file type...

Currently we have -Rpass for filtering the remarks that are displayed as
diagnostics, but when u...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355983 91177308-0d34-0410-b5e6-96231b...

A faulting_op is one that has specified behavior when a fault occurs, generally redirecting cont...

This indicates an intrinsic parameter is required to be a constant,
and should not be replaced w...

This reverts commit 20fff32b7d1f1a1bd417b22aa9f26ededd97a3e5.

git-svn-id: https://llvm.org/svn/...

Summary:
This is similar to how addr2line handles consecutive entries with the
same address - pi...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355971 91177308-0d34-0410-b5e6-96231b3b...

Every time a physical register reference was parsed, this would
initialize a string map for ever...

Currently we have -Rpass for filtering the remarks that are displayed as
diagnostics, but when u...

The included test case currently crashes on tip of tree. Rather than adding a bailout, I chose t...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355955 91177308-0d34-0410-b5e6-96231b3...

The existing statepoint lowering code does something odd; it adds machine memory operands post i...

Summary:
Swift now generates PDBs for debugging on Windows. llvm and lldb
need a language enumer...

Summary:
This fixes an extremely long compile time caused by recursive analysis
of truncs, which...

Vector imm setting instructions like XXLXORz/XXLXORspz/XXLXORdpz
Should behave like LI8.

We sho...

This patch adds a new option to SplitAllCriticalEdges and uses it to avoid splitting critical ed...

If a symbol points to the end of a fragment, instead of searching for
fixups in that fragment, s...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355945 91177308-0d34-0410-b5e6-96231b3b...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355942 91177308-0d34-0410-b5e6-96231b3b...

Prior to this change, the "Symbol" field of a relocation would always be
assumed to be a symbol ...

Expand MULO with constant power of two operand into a shift. The
overflow is checked with (x << ...

This makes SandyBridge inherit back to Westmere/Nehalem.

Make bdver1-4 inherit from each other ...

This will change as part of the fix for the regressions in D58017.

git-svn-id: https://llvm.org...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355932 91177308-0d34-0410-b5e6-96231b3b...

Add a note about legacy FunctionPassManager to the LLVM tutorial.

It seems to confuse some peop...

I recently discovered a bug in llvm-cxxfilt introduced in r353743 but
was fixed later incidental...

This patch removes two assertions that were preventing writing of a test
that checked an empty l...

Targets can potentially emit more efficient code if they know address
computations never overflo...

Summary:
1. \t => ' '
2. test commit access

Reviewers: Higuoxing, liangdzou

Reviewed By: Higu...

Summary: This helps resolve https://bugs.llvm.org/show_bug.cgi?id=31564

Reviewers: jhenderson, ...

The code might intend to replace puts("") with putchar('\n') even if the
return value is used. I...

This was found when we generated COPY from G8RC to F8RC in
EmitInstrWithCustomInserter without c...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355917 91177308-0d34-0410-b5e6-96231b3b...

Differential revision: https://reviews.llvm.org/D59081

git-svn-id: https://llvm.org/svn/llvm-p...

This is a refactoring patch that removes the redundancy of performing operand reordering twice, ...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355912 91177308-0d34-0410-b5e6-96231b3b...

Because I don't understand svn.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35590...

Created a test/CodeGen/ARM/ParallelDSP folder.

git-svn-id: https://llvm.org/svn/llvm-project/l...

This is a refactoring patch that removes the redundancy of performing operand reordering twice, ...