[PATCH] D138938: [AMDGPU] Remove AMDGPUISelDAGToDAG::isKnownNeverNaN

[Thomas Symalla via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG851176c7f760: [AMDGPU] Remove AMDGPUISelDAGToDAG::isKnownNeverNaN (authored by tsymalla).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138938/new/

https://reviews.llvm.org/D138938

Files:
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h


Index: llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
+++ llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.h
@@ -110,7 +110,6 @@
 
 private:
   std::pair<SDValue, SDValue> foldFrameIndex(SDValue N) const;
-  bool isNoNanSrc(SDValue N) const;
   bool isInlineImmediate(const SDNode *N, bool Negated = false) const;
   bool isNegInlineImmediate(const SDNode *N) const {
     return isInlineImmediate(N, true);
Index: llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -316,17 +316,6 @@
   }
 }
 
-bool AMDGPUDAGToDAGISel::isNoNanSrc(SDValue N) const {
-  if (TM.Options.NoNaNsFPMath)
-    return true;
-
-  // TODO: Move into isKnownNeverNaN
-  if (N->getFlags().hasNoNaNs())
-    return true;
-
-  return CurDAG->isKnownNeverNaN(N);
-}
-
 bool AMDGPUDAGToDAGISel::isInlineImmediate(const SDNode *N,
                                            bool Negated) const {
   if (N->isUndef())
@@ -2643,7 +2632,7 @@
 bool AMDGPUDAGToDAGISel::SelectVOP3Mods_NNaN(SDValue In, SDValue &Src,
                                              SDValue &SrcMods) const {
   SelectVOP3Mods(In, Src, SrcMods);
-  return isNoNanSrc(Src);
+  return CurDAG->isKnownNeverNaN(Src);
 }
 
 bool AMDGPUDAGToDAGISel::SelectVOP3NoMods(SDValue In, SDValue &Src) const {


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