[PATCH] D20178: Fix PR26055 - LiveDebugValues is very slow

[Adrian Prantl via llvm-commits]

aprantl updated this revision to Diff 56968.
aprantl added a comment.

Fixed VarLoc::getHashValue().

On trunk the testcase from the PR converges in 3 iterations and ~5s;
with this patch it converges in 3 iterations and ~4.8s.


http://reviews.llvm.org/D20178

Files:
  lib/CodeGen/LiveDebugValues.cpp
  test/DebugInfo/COFF/register-variables.ll
  test/DebugInfo/MIR/X86/live-debug-values-3preds.mir

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