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enable fast-math-flag propagation to DAG nodes

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This uncovered latent bugs previously:
http://reviews.llvm.org/D10403

...but it's time to try again because internal tests aren't finding more.

If time passes and no other bugs are reported, we can remove this cl::opt.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243687 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjay Patel 2015-07-30 21:06:55 +00:00
parent 044eeda22c
commit 3b00227629
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -79,7 +79,7 @@ LimitFPPrecision("limit-float-precision",
cl::init(0));
static cl::opt<bool>
EnableFMFInDAG("enable-fmf-dag", cl::init(false), cl::Hidden,
EnableFMFInDAG("enable-fmf-dag", cl::init(true), cl::Hidden,
cl::desc("Enable fast-math-flags for DAG nodes"));
// Limit the width of DAG chains. This is important in general to prevent