Page MenuHomePhabricator
Differential D146192

[RISCV] Add an empty block after outlined MBB
AbandonedPublic
Actions

Authored by pcwang-thead on Mar 15 2023, 9:06 PM.

Details

Reviewers
asb
craig.topper
reames
Summary

So that MCP won't delete any copy instructions where a register is
set that is intended to be live-out, since MCP assumes that all the
defs are live-out conservatively.

This is a fix for D146037.

Diff Detail

Unit TestsFailed
View All

TimeTest
4,090 msx64 debian > Clang.Driver::clang-offload-bundler.c
Script: -- : 'RUN: at line 7'; /var/lib/buildkite-agent/builds/llvm-project/build/bin/clang -O0 -target x86_64-unknown-linux-gnu /var/lib/buildkite-agent/builds/llvm-project/clang/test/Driver/clang-offload-bundler.c -E -o /var/lib/buildkite-agent/builds/llvm-project/build/tools/clang/test/Driver/Output/clang-offload-bundler.c.tmp.i

Revision Contents
Changeset List

PathSize
llvm/
lib/
Target/
RISCV/
7 lines
13 lines
test/
CodeGen/
RISCV/
2 lines
1 line

Diff 505697

View Options

llvm/lib/Target/RISCV/RISCVInstrInfo.cpp

Loading...
View Options

llvm/lib/Target/RISCV/RISCVTargetMachine.cpp

Loading...
View Options

llvm/test/CodeGen/RISCV/O3-pipeline.ll

Loading...
View Options

llvm/test/CodeGen/RISCV/machine-outliner-and-machine-copy-propagation.ll

Loading...