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Nicolai Haehnle 7a87977fb2 AMDGPU: Legalize the operand of SI_INIT_M0
Summary:
This fixes a case where the argument to a sendmsg intrinsic
ends up in a VGPR, for whatever reason.

The underlying performance issue is that a multiplication that
can be an s_mul_i32 is instead needlessly generated as
v_mul_u32_u24, but this is not addressed by this patch.

Change-Id: I61fd4034314d5acdf6074632c30b65364dfa7328

Reviewers: arsenm, rampitec

Subscribers: kzhuravl, wdng, yaxunl, dstuttard, tpr, t-tye, llvm-commits

Differential Revision: https://reviews.llvm.org/D45826

llvm-svn: 330393
2018-04-20 07:14:25 +00:00
clang [CFG] [analyzer] Add construction contexts for loop condition variables. 2018-04-19 23:30:15 +00:00
clang-tools-extra [clang-tidy] Fix unused-variable warning. 2018-04-19 13:34:03 +00:00
compiler-rt [LibFuzzer] Report when custom counters are available. 2018-04-20 06:46:19 +00:00
debuginfo-tests [Darwin] Specify DWARF 2/4 when running apple accelerator tests. 2018-02-26 20:56:45 +00:00
libclc powr: Use denormal path only 2018-04-17 19:35:32 +00:00
libcxx Don't do aligned allocations on MSVCRT before 19.12 (update 15.3) 2018-04-19 22:12:10 +00:00
libcxxabi [libc++abi] Replace __sync_* functions with __libcpp_atomic_* functions. 2018-04-16 22:00:14 +00:00
libunwind [cmake] Remove duplicate command line options from build 2018-04-05 20:27:50 +00:00
lld Fix trap instruction on pp64. 2018-04-20 01:21:24 +00:00
lldb [DWARFASTParserClang] Remove dead code. NFCI. 2018-04-20 00:44:33 +00:00
llgo
llvm AMDGPU: Legalize the operand of SI_INIT_M0 2018-04-20 07:14:25 +00:00
openmp [OpenMP] Compilation error fix on const char* 2018-04-18 22:23:31 +00:00
parallel-libs
polly [RuntimeDebugBuilder] Do not break for 64 bit integers 2018-04-19 05:38:12 +00:00
README.md Add an svn project to contain the files that appear at the root of the 2017-10-19 21:09:49 +00:00

README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.