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from d8c5040 Remove unused CONVERT_RNDSAT intrinsics new ada6595 CodeGen: Allow small copyable blocks to "break" the CFG. new 3aa9c7e InstCombine: fdiv -x, -y -> fdiv x, y

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Summary of changes: lib/CodeGen/MachineBlockPlacement.cpp | 59 +++++++++++++++++++--- .../InstCombine/InstCombineMulDivRem.cpp | 10 ++++ test/CodeGen/AArch64/addsub.ll | 7 ++- test/CodeGen/AArch64/arm64-atomic.ll | 22 ++++---- test/CodeGen/AArch64/arm64-ccmp.ll | 8 +-- test/CodeGen/AArch64/arm64-shrink-wrapping.ll | 14 ++--- test/CodeGen/AArch64/compare-branch.ll | 2 +- test/CodeGen/AArch64/logical_shifted_reg.ll | 2 +- test/CodeGen/AArch64/tbz-tbnz.ll | 18 +++---- test/CodeGen/AMDGPU/branch-relaxation.ll | 16 ++++++ test/CodeGen/AMDGPU/si-annotate-cf-noloop.ll | 5 +- test/CodeGen/AMDGPU/skip-if-dead.ll | 17 +++++-- test/CodeGen/AMDGPU/uniform-cfg.ll | 32 +++++++----- test/CodeGen/ARM/arm-and-tst-peephole.ll | 6 +-- test/CodeGen/ARM/atomic-op.ll | 4 +- test/CodeGen/ARM/atomic-ops-v8.ll | 35 +++++++------ test/CodeGen/ARM/cmpxchg-weak.ll | 8 +-- test/CodeGen/ARM/machine-cse-cmp.ll | 2 +- test/CodeGen/Mips/brconeq.ll | 4 +- test/CodeGen/Mips/brconeqk.ll | 4 +- test/CodeGen/Mips/brcongt.ll | 4 +- test/CodeGen/Mips/brconlt.ll | 4 +- test/CodeGen/Mips/brconnez.ll | 4 +- test/CodeGen/Mips/llvm-ir/ashr.ll | 14 ++--- test/CodeGen/Mips/micromips-compact-branches.ll | 3 +- test/CodeGen/PowerPC/misched-inorder-latency.ll | 4 +- test/CodeGen/PowerPC/tail-dup-break-cfg.ll | 59 ++++++++++++++++++++++ test/CodeGen/PowerPC/tail-dup-layout.ll | 54 +++++++++++++++++++- test/CodeGen/SPARC/sjlj.ll | 9 ++-- test/CodeGen/SystemZ/asm-18.ll | 4 +- test/CodeGen/SystemZ/cond-store-01.ll | 10 +++- test/CodeGen/SystemZ/cond-store-02.ll | 10 +++- test/CodeGen/SystemZ/cond-store-03.ll | 10 +++- test/CodeGen/SystemZ/cond-store-04.ll | 10 +++- test/CodeGen/SystemZ/cond-store-05.ll | 5 +- test/CodeGen/SystemZ/cond-store-06.ll | 5 +- test/CodeGen/SystemZ/int-cmp-37.ll | 24 ++++----- test/CodeGen/SystemZ/int-cmp-40.ll | 20 ++++---- test/CodeGen/SystemZ/int-cmp-44.ll | 6 ++- test/CodeGen/SystemZ/int-cmp-48.ll | 26 +++++----- test/CodeGen/SystemZ/tdc-06.ll | 14 ++--- test/CodeGen/Thumb/thumb-shrink-wrapping.ll | 11 ++-- test/CodeGen/Thumb2/cbnz.ll | 2 +- test/CodeGen/Thumb2/ifcvt-compare.ll | 2 +- test/CodeGen/Thumb2/v8_IT_4.ll | 5 +- test/CodeGen/WebAssembly/phi.ll | 5 +- test/CodeGen/X86/2008-11-29-ULT-Sign.ll | 4 +- test/CodeGen/X86/add.ll | 6 ++- test/CodeGen/X86/avx-splat.ll | 7 +-- test/CodeGen/X86/avx512-cmp.ll | 5 +- test/CodeGen/X86/bt.ll | 10 ++-- test/CodeGen/X86/critical-edge-split-2.ll | 5 +- test/CodeGen/X86/fp-une-cmp.ll | 4 +- test/CodeGen/X86/jump_sign.ll | 4 +- test/CodeGen/X86/machine-cse.ll | 4 +- test/CodeGen/X86/shift-double.ll | 24 +++++---- test/CodeGen/X86/sink-hoist.ll | 3 +- test/CodeGen/X86/sse-scalar-fp-arith.ll | 16 +++--- test/CodeGen/X86/testb-je-fusion.ll | 3 +- test/Transforms/InstCombine/fdiv.ll | 18 +++++++ 60 files changed, 500 insertions(+), 212 deletions(-) create mode 100644 test/CodeGen/PowerPC/tail-dup-break-cfg.ll