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6606ef0e98
This allows a target to use MI-Sched as an in-order scheduler that will model strict resource conflicts without defining a processor itinerary. Instead, the target can now use the new per-operand machine model and define in-order resources with BufferSize=0. For example, this would allow restricting the type of operations that can be formed into a dispatch group. (Normally NumMicroOps is sufficient to enforce dispatch groups). If the intent is to model latency in in-order pipeline, as opposed to resource conflicts, then a resource with BufferSize=1 should be defined instead. This feature is only casually tested as there are no in-tree targets using it yet. However, Hal will be experimenting with POWER7. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196517 91177308-0d34-0410-b5e6-96231b3b80d8 |
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Analysis | ||
AsmParser | ||
Bitcode | ||
CodeGen | ||
DebugInfo | ||
ExecutionEngine | ||
IR | ||
IRReader | ||
Linker | ||
LTO | ||
MC | ||
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TableGen | ||
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CMakeLists.txt | ||
LLVMBuild.txt | ||
Makefile |