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RegAllocGreedy.cpp: Use more simple value as Hysteresis, to suppress -mfpmath-dependent behavior.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200738 91177308-0d34-0410-b5e6-96231b3b80d8
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NAKAMURA Takumi 2014-02-04 06:29:38 +00:00
parent 6d0903f4a0
commit 1a3b25343f
1 changed files with 1 additions and 1 deletions
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lib/CodeGen/RegAllocGreedy.cpp
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@ -311,7 +311,7 @@ const char *const RAGreedy::StageName[] = {
// Hysteresis to use when comparing floats.
// This helps stabilize decisions based on float comparisons.
const float Hysteresis = 0.98f;
const float Hysteresis = (2007 / 2048.0f); // 0.97998046875
FunctionPass* llvm::createGreedyRegisterAllocator() {