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(parent: ad7321f) | patch
Live intervals for live-in registers should begin at the beginning of a basic block...
authorOwen Anderson <resistor@mac.com>
Mon, 15 Sep 2008 22:00:38 +0000 (22:00 +0000)
committerOwen Anderson <resistor@mac.com>
Mon, 15 Sep 2008 22:00:38 +0000 (22:00 +0000)
commit99500aeb7c9a05db57e228544a3f81de2faf24ef
treef6b60c7a40607896e98fd173ff7b2940cc9ae9edtree | snapshot
parentad7321f58a485ae80fe3da1f400aa695e250b1a8commit | diff
Live intervals for live-in registers should begin at the beginning of a basic block, not at the first
instruction.  Also, their valno's should have an unknown def.  This has no effect currently, but was
causing issues when StrongPHIElimination was enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56231 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveIntervalAnalysis.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors