[PATCH] D31165: [SDAG] Add AllowContract to SNodeFlags

[Adam Nemet via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
anemet marked 2 inline comments as done.
Closed by commit rL298961: [SDAG] Add AllowContract to SNodeFlags (authored by anemet).

Changed prior to commit:
  https://reviews.llvm.org/D31165?vs=92421&id=93320#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D31165

Files:
  llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
  llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp


Index: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2588,6 +2588,7 @@
   Flags.setVectorReduction(vec_redux);
   if (EnableFMFInDAG) {
     Flags.setAllowReciprocal(FMF.allowReciprocal());
+    Flags.setAllowContract(FMF.allowContract());
     Flags.setNoInfs(FMF.noInfs());
     Flags.setNoNaNs(FMF.noNaNs());
     Flags.setNoSignedZeros(FMF.noSignedZeros());
Index: llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
+++ llvm/trunk/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -350,13 +350,15 @@
   bool NoSignedZeros : 1;
   bool AllowReciprocal : 1;
   bool VectorReduction : 1;
+  bool AllowContract : 1;
 
 public:
   /// Default constructor turns off all optimization flags.
   SDNodeFlags()
       : NoUnsignedWrap(false), NoSignedWrap(false), Exact(false),
         UnsafeAlgebra(false), NoNaNs(false), NoInfs(false),
-        NoSignedZeros(false), AllowReciprocal(false), VectorReduction(false) {}
+        NoSignedZeros(false), AllowReciprocal(false), VectorReduction(false),
+        AllowContract(false) {}
 
   // These are mutators for each flag.
   void setNoUnsignedWrap(bool b) { NoUnsignedWrap = b; }
@@ -368,6 +370,7 @@
   void setNoSignedZeros(bool b) { NoSignedZeros = b; }
   void setAllowReciprocal(bool b) { AllowReciprocal = b; }
   void setVectorReduction(bool b) { VectorReduction = b; }
+  void setAllowContract(bool b) { AllowContract = b; }
 
   // These are accessors for each flag.
   bool hasNoUnsignedWrap() const { return NoUnsignedWrap; }
@@ -379,6 +382,7 @@
   bool hasNoSignedZeros() const { return NoSignedZeros; }
   bool hasAllowReciprocal() const { return AllowReciprocal; }
   bool hasVectorReduction() const { return VectorReduction; }
+  bool hasAllowContract() const { return AllowContract; }
 
   /// Clear any flags in this flag set that aren't also set in Flags.
   void intersectWith(const SDNodeFlags *Flags) {
@@ -390,6 +394,7 @@
     NoInfs &= Flags->NoInfs;
     NoSignedZeros &= Flags->NoSignedZeros;
     AllowReciprocal &= Flags->AllowReciprocal;
+    AllowContract &= Flags->AllowContract;
   }
 };
 


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