llvm-6502/lib/Transforms
Philip Reames f0240dde53 [PlaceSafepoints] Reduce dominator tree recalculation
Reduce recalculation of the dominator tree by identifying all sites that will need a safepoint poll before doing any of the insertion. This allows us to invalidate the dominator info once, rather than once per safepoint poll inserted.

While I'm at it, update findLocationForEntrySafepoint to properly update the dom tree now that the interface has been made easy. When first written, it wasn't per comment in the code.

Differential Revision: http://reviews.llvm.org/D9727



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237220 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-13 00:32:23 +00:00
..
Hello
InstCombine Convert PHI getIncomingValue() to foreach over incoming_values(). NFC. 2015-05-12 20:05:31 +00:00
Instrumentation InstrProf: Update name of compiler-rt routine for setting filename 2015-05-12 21:23:09 +00:00
IPO MergeFunctions: Two different sized allocas are *not* the same 2015-05-12 21:42:22 +00:00
ObjCARC Convert PHI getIncomingValue() to foreach over incoming_values(). NFC. 2015-05-12 20:05:31 +00:00
Scalar [PlaceSafepoints] Reduce dominator tree recalculation 2015-05-13 00:32:23 +00:00
Utils Convert PHI getIncomingValue() to foreach over incoming_values(). NFC. 2015-05-12 20:05:31 +00:00
Vectorize [X86] Disable loop unrolling in loop vectorization pass when VF is 1. 2015-05-06 17:12:25 +00:00
CMakeLists.txt
LLVMBuild.txt
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