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from c023b23 Trivial cleanups. new 5d9f8fb AMDGPU: Fix assert when erroring on a call new a9355d3 Re-commit r269828 "X86: Avoid using _chkstk when lowering WIN [...] new 3cd52ae AMDGPU: Other sizes of popcnt are fast new 76e32df AMDGPU: Error if branch distance exceeds limit
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Summary of changes: lib/CodeGen/RegAllocFast.cpp | 5 + lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 6 +- lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h | 2 +- .../AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp | 6 +- lib/Target/X86/CMakeLists.txt | 1 + lib/Target/X86/X86.h | 3 + lib/Target/X86/X86ISelLowering.cpp | 23 +- lib/Target/X86/X86ISelLowering.h | 3 - lib/Target/X86/X86InstrCompiler.td | 33 ++- lib/Target/X86/X86InstrInfo.td | 6 +- lib/Target/X86/X86MachineFunctionInfo.h | 6 + lib/Target/X86/X86TargetMachine.cpp | 1 + lib/Target/X86/X86WinAllocaExpander.cpp | 294 +++++++++++++++++++++ test/CodeGen/AMDGPU/call.ll | 18 +- test/CodeGen/AMDGPU/ctpop64.ll | 52 ++++ test/CodeGen/X86/cleanuppad-inalloca.ll | 4 +- test/CodeGen/X86/dynamic-alloca-in-entry.ll | 2 +- test/CodeGen/X86/inalloca-ctor.ll | 4 +- test/CodeGen/X86/inalloca-invoke.ll | 3 +- test/CodeGen/X86/inalloca-stdcall.ll | 4 +- test/CodeGen/X86/inalloca.ll | 12 +- test/CodeGen/X86/shrink-wrap-chkstk.ll | 4 +- test/CodeGen/X86/win-alloca-expander.ll | 154 +++++++++++ test/Transforms/LoopIdiom/AMDGPU/popcnt.ll | 25 +- 24 files changed, 610 insertions(+), 61 deletions(-) create mode 100644 lib/Target/X86/X86WinAllocaExpander.cpp create mode 100644 test/CodeGen/X86/win-alloca-expander.ll