[llvm] r253224 - [SimplifyLibCalls] Generalize a comment. This doesn't apply only to sqrt.
Davide Italiano via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 16 08:54:29 PST 2015
Author: davide
Date: Mon Nov 16 10:54:28 2015
New Revision: 253224
URL: http://llvm.org/viewvc/llvm-project?rev=253224&view=rev
Log:
[SimplifyLibCalls] Generalize a comment. This doesn't apply only to sqrt.
Modified:
llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp
Modified: llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp?rev=253224&r1=253223&r2=253224&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/SimplifyLibCalls.cpp Mon Nov 16 10:54:28 2015
@@ -116,8 +116,8 @@ static bool canUseUnsafeFPMath(Function
// FIXME: For finer-grain optimization, we need intrinsics to have the same
// fast-math flag decorations that are applied to FP instructions. For now,
// we have to rely on the function-level unsafe-fp-math attribute to do this
- // optimization because there's no other way to express that the sqrt can be
- // reassociated.
+ // optimization because there's no other way to express that the call can be
+ // relaxed.
if (F->hasFnAttribute("unsafe-fp-math")) {
Attribute Attr = F->getFnAttribute("unsafe-fp-math");
if (Attr.getValueAsString() == "true")
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