[PATCH] Fix makeLibCall arguments for SoftenFloatRes_FRINT function

[hfinkel at anl.gov]

REPOSITORY
  rL LLVM

================
Comment at: lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp:494
@@ -493,2 +493,3 @@
   SDValue Op = GetSoftenedFloat(N->getOperand(0));
+  bool shouldSignExtend = TLI.shouldSignExtendFloat32InAbiCall();
   return TLI.makeLibCall(DAG, GetFPLibCall(N->getValueType(0),
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petarj wrote:
> hfinkel wrote:
> > Why did you name the callback shouldSignExtendFloat32InAbiCall when the use is not specific to f32? I recommend having the callback take the type, and taking Float32 out of the name.
> The need for this change comes from MIPS64 decision to keep 32-bit values in registers by sign-extending them to 64 bits.
> Maybe the function name should reflect that?
No, this is target-independent code.

http://reviews.llvm.org/D7791

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