commit	757600bccb67f93eb8e43e65152169f52412974c	[log] [tgz]
author	Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net>	Tue Jun 05 17:12:02 2018 +0000
committer	Andrea Di Biagio <Andrea_DiBiagio@sn.scee.net>	Tue Jun 05 17:12:02 2018 +0000
tree	7cfd009c315eb9747c9515cf9ee46bdf49c1a041
parent	c581e567b360eaba88fb08b75b8e242b574644e0 [diff]

[llvm-mca] Correctly update the CyclesLeft of a register read in the presence of partial register updates.

This patch fixe the logic in ReadState::cycleEvent(). That method was not
correctly updating field `TotalCycles`.

Added extra code comments in class ReadState to better describe each field.

llvm-svn: 334028

llvm/test/tools/llvm-mca/X86/BtVer2/partial-reg-update.s[Added - diff]
llvm/test/tools/llvm-mca/X86/BtVer2/zero-idioms.s[diff]
llvm/tools/llvm-mca/Instruction.cpp[diff]
llvm/tools/llvm-mca/Instruction.h[diff]

4 files changed

tree: 7cfd009c315eb9747c9515cf9ee46bdf49c1a041

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
README.md

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.