[PATCH] D18226: Codegen: Tail-duplicate during placement.
Kyle Butt via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 9 16:12:02 PDT 2016
iteratee updated this revision to Diff 67432.
iteratee added a comment.
Use single explicit threshold between tail-dup and tail-merge during layout.
Tail-duplicate indirect branches with a larger threshold during layout (Mirrors pre reg-alloc behavior).
https://reviews.llvm.org/D18226
Files:
include/llvm/CodeGen/TailDuplicator.h
lib/CodeGen/BranchFolding.cpp
lib/CodeGen/BranchFolding.h
lib/CodeGen/IfConversion.cpp
lib/CodeGen/MachineBlockPlacement.cpp
lib/CodeGen/TailDuplication.cpp
lib/CodeGen/TailDuplicator.cpp
test/CodeGen/AArch64/arm64-extload-knownzero.ll
test/CodeGen/AArch64/machine_cse.ll
test/CodeGen/PowerPC/branch-opt.ll
test/CodeGen/PowerPC/sjlj.ll
test/CodeGen/PowerPC/tail-dup-layout.ll
test/CodeGen/WebAssembly/cfg-stackify.ll
test/CodeGen/WebAssembly/mem-intrinsics.ll
test/CodeGen/X86/block-placement.ll
test/CodeGen/X86/fp-une-cmp.ll
test/CodeGen/X86/pr11202.ll
test/CodeGen/X86/ragreedy-bug.ll
test/CodeGen/X86/update-terminator.mir
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