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Revert "CodeGen: Allow small copyable blocks to "break" the CFG."
authorKyle Butt <kyle+llvm@iteratee.net>
Wed, 11 Jan 2017 19:55:19 +0000 (19:55 +0000)
committerKyle Butt <kyle+llvm@iteratee.net>
Wed, 11 Jan 2017 19:55:19 +0000 (19:55 +0000)
commit0aa7497cd795d378fd564302efbdf3cbf13684b3
tree77ab7ce9f94e3f7c55b226e3618c037ebe1d4074tree | snapshot
parentae69f7de681e29e447a90f028e1e2b2d3e976689commit | diff
Revert "CodeGen: Allow small copyable blocks to "break" the CFG."

This reverts commit ada6595a526d71df04988eb0a4b4fe84df398ded.

This needs a simple probability check because there are some cases where it is
not profitable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291695 91177308-0d34-0410-b5e6-96231b3b80d8
58 files changed:
lib/CodeGen/MachineBlockPlacement.cpp diff | blob | history
test/CodeGen/AArch64/addsub.ll diff | blob | history
test/CodeGen/AArch64/arm64-atomic.ll diff | blob | history
test/CodeGen/AArch64/arm64-ccmp.ll diff | blob | history
test/CodeGen/AArch64/arm64-shrink-wrapping.ll diff | blob | history
test/CodeGen/AArch64/compare-branch.ll diff | blob | history
test/CodeGen/AArch64/logical_shifted_reg.ll diff | blob | history
test/CodeGen/AArch64/tbz-tbnz.ll diff | blob | history
test/CodeGen/AMDGPU/branch-relaxation.ll diff | blob | history
test/CodeGen/AMDGPU/si-annotate-cf-noloop.ll diff | blob | history
test/CodeGen/AMDGPU/skip-if-dead.ll diff | blob | history
test/CodeGen/AMDGPU/uniform-cfg.ll diff | blob | history
test/CodeGen/ARM/arm-and-tst-peephole.ll diff | blob | history
test/CodeGen/ARM/atomic-op.ll diff | blob | history
test/CodeGen/ARM/atomic-ops-v8.ll diff | blob | history
test/CodeGen/ARM/cmpxchg-weak.ll diff | blob | history
test/CodeGen/ARM/machine-cse-cmp.ll diff | blob | history
test/CodeGen/Mips/brconeq.ll diff | blob | history
test/CodeGen/Mips/brconeqk.ll diff | blob | history
test/CodeGen/Mips/brcongt.ll diff | blob | history
test/CodeGen/Mips/brconlt.ll diff | blob | history
test/CodeGen/Mips/brconnez.ll diff | blob | history
test/CodeGen/Mips/llvm-ir/ashr.ll diff | blob | history
test/CodeGen/Mips/micromips-compact-branches.ll diff | blob | history
test/CodeGen/PowerPC/misched-inorder-latency.ll diff | blob | history
test/CodeGen/PowerPC/tail-dup-break-cfg.ll [deleted file] blob | history
test/CodeGen/PowerPC/tail-dup-layout.ll diff | blob | history
test/CodeGen/SPARC/sjlj.ll diff | blob | history
test/CodeGen/SystemZ/asm-18.ll diff | blob | history
test/CodeGen/SystemZ/cond-store-01.ll diff | blob | history
test/CodeGen/SystemZ/cond-store-02.ll diff | blob | history
test/CodeGen/SystemZ/cond-store-03.ll diff | blob | history
test/CodeGen/SystemZ/cond-store-04.ll diff | blob | history
test/CodeGen/SystemZ/cond-store-05.ll diff | blob | history
test/CodeGen/SystemZ/cond-store-06.ll diff | blob | history
test/CodeGen/SystemZ/int-cmp-37.ll diff | blob | history
test/CodeGen/SystemZ/int-cmp-40.ll diff | blob | history
test/CodeGen/SystemZ/int-cmp-44.ll diff | blob | history
test/CodeGen/SystemZ/int-cmp-48.ll diff | blob | history
test/CodeGen/SystemZ/tdc-06.ll diff | blob | history
test/CodeGen/Thumb/thumb-shrink-wrapping.ll diff | blob | history
test/CodeGen/Thumb2/cbnz.ll diff | blob | history
test/CodeGen/Thumb2/ifcvt-compare.ll diff | blob | history
test/CodeGen/Thumb2/v8_IT_4.ll diff | blob | history
test/CodeGen/WebAssembly/phi.ll diff | blob | history
test/CodeGen/X86/2008-11-29-ULT-Sign.ll diff | blob | history
test/CodeGen/X86/add.ll diff | blob | history
test/CodeGen/X86/avx-splat.ll diff | blob | history
test/CodeGen/X86/avx512-cmp.ll diff | blob | history
test/CodeGen/X86/bt.ll diff | blob | history
test/CodeGen/X86/critical-edge-split-2.ll diff | blob | history
test/CodeGen/X86/fp-une-cmp.ll diff | blob | history
test/CodeGen/X86/jump_sign.ll diff | blob | history
test/CodeGen/X86/machine-cse.ll diff | blob | history
test/CodeGen/X86/shift-double.ll diff | blob | history
test/CodeGen/X86/sink-hoist.ll diff | blob | history
test/CodeGen/X86/sse-scalar-fp-arith.ll diff | blob | history
test/CodeGen/X86/testb-je-fusion.ll diff | blob | history
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