c36b7069b42bece963b7e6adf020353ce990ef76 - fp2-dev/platform/external/llvm

commit	c36b7069b42bece963b7e6adf020353ce990ef76	[log] [tgz]
author	Evan Cheng <evan.cheng@apple.com>	Fri Jan 07 23:50:32 2011 +0000
committer	Evan Cheng <evan.cheng@apple.com>	Fri Jan 07 23:50:32 2011 +0000
tree	fdbe6e1cede36ae3485403b9165bfdc039056eeb
parent	067a16c974fef473fd3bca1d58db0d50c59882ce [diff]

Do not model all INLINEASM instructions as having unmodelled side effects.
Instead encode llvm IR level property "HasSideEffects" in an operand (shared
with IsAlignStack). Added MachineInstrs::hasUnmodeledSideEffects() to check
the operand when the instruction is an INLINEASM.

This allows memory instructions to be moved around INLINEASM instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123044 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CodeGen/ISDOpcodes.h[diff]
include/llvm/CodeGen/MachineInstr.h[diff]
include/llvm/InlineAsm.h[diff]
include/llvm/Target/Target.td[diff]
lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp[diff]
lib/CodeGen/DeadMachineInstructionElim.cpp[diff]
lib/CodeGen/MachineCSE.cpp[diff]
lib/CodeGen/MachineInstr.cpp[diff]
lib/CodeGen/PeepholeOptimizer.cpp[diff]
lib/CodeGen/PrologEpilogInserter.cpp[diff]
lib/CodeGen/ScheduleDAGInstrs.cpp[diff]
lib/CodeGen/SelectionDAG/InstrEmitter.cpp[diff]
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp[diff]
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp[diff]
lib/CodeGen/TargetInstrInfoImpl.cpp[diff]
lib/CodeGen/TwoAddressInstructionPass.cpp[diff]
lib/CodeGen/VirtRegRewriter.cpp[diff]
lib/Target/ARM/ARMLoadStoreOptimizer.cpp[diff]
lib/Target/MBlaze/MBlazeDelaySlotFiller.cpp[diff]
lib/Target/X86/X86FastISel.cpp[diff]
test/CodeGen/X86/2008-09-17-inline-asm-1.ll[diff]

21 files changed

tree: fdbe6e1cede36ae3485403b9165bfdc039056eeb