Reorganize FastMathFlags to be a wrapper around unsigned, and streamline some interfaces.

llvm-svn: 169712

4 files changed, 22 insertions, 22 deletions

diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index dfac8fdc259..00689475a41 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -900,8 +900,8 @@ static Value *SimplifyFMulInst(Value *Op0, Value *Op1,
  }
 
  // Check for some fast-math optimizations
- if (FMF.NoNaNs) {
-   if (FMF.NoSignedZeros) {
+ if (FMF.noNaNs()) {
+   if (FMF.noSignedZeros()) {
      // fmul N S 0, x ==> 0
      if (match(Op0, m_Zero()))
        return Op0;
diff --git a/llvm/lib/AsmParser/LLParser.h b/llvm/lib/AsmParser/LLParser.h
index 0039164cc7c..3a38159d800 100644
--- a/llvm/lib/AsmParser/LLParser.h
+++ b/llvm/lib/AsmParser/LLParser.h
@@ -160,11 +160,11 @@ namespace llvm {
       FastMathFlags FMF;
       while (true)
         switch (Lex.getKind()) {
-        case lltok::kw_fast: FMF.UnsafeAlgebra   = true; Lex.Lex(); continue;
-        case lltok::kw_nnan: FMF.NoNaNs          = true; Lex.Lex(); continue;
-        case lltok::kw_ninf: FMF.NoInfs          = true; Lex.Lex(); continue;
-        case lltok::kw_nsz:  FMF.NoSignedZeros   = true; Lex.Lex(); continue;
-        case lltok::kw_arcp: FMF.AllowReciprocal = true; Lex.Lex(); continue;
+        case lltok::kw_fast: FMF.setUnsafeAlgebra();   Lex.Lex(); continue;
+        case lltok::kw_nnan: FMF.setNoNaNs();          Lex.Lex(); continue;
+        case lltok::kw_ninf: FMF.setNoInfs();          Lex.Lex(); continue;
+        case lltok::kw_nsz:  FMF.setNoSignedZeros();   Lex.Lex(); continue;
+        case lltok::kw_arcp: FMF.setAllowReciprocal(); Lex.Lex(); continue;
         default: return FMF;
         }
       return FMF;
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 131151f5354..1fdea799d02 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -2047,16 +2047,16 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
             cast<BinaryOperator>(I)->setIsExact(true);
         } else if (isa<FPMathOperator>(I)) {
           FastMathFlags FMF;
-          FMF.UnsafeAlgebra =
-            0 != (Record[OpNum] & FPMathOperator::UnsafeAlgebra);
-          FMF.NoNaNs =
-            0 != (Record[OpNum] & FPMathOperator::NoNaNs);
-          FMF.NoInfs =
-            0 != (Record[OpNum] & FPMathOperator::NoInfs);
-          FMF.NoSignedZeros =
-            0 != (Record[OpNum] & FPMathOperator::NoSignedZeros);
-          FMF.AllowReciprocal =
-            0 != (Record[OpNum] & FPMathOperator::AllowReciprocal);
+          if (0 != (Record[OpNum] & FastMathFlags::UnsafeAlgebra))
+            FMF.setUnsafeAlgebra();
+          if (0 != (Record[OpNum] & FastMathFlags::NoNaNs))
+            FMF.setNoNaNs();
+          if (0 != (Record[OpNum] & FastMathFlags::NoInfs))
+            FMF.setNoInfs();
+          if (0 != (Record[OpNum] & FastMathFlags::NoSignedZeros))
+            FMF.setNoSignedZeros();
+          if (0 != (Record[OpNum] & FastMathFlags::AllowReciprocal))
+            FMF.setAllowReciprocal();
           if (FMF.any())
             I->setFastMathFlags(FMF);
         }
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index f2fe0aef68f..ffe95d8f273 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -552,15 +552,15 @@ static uint64_t GetOptimizationFlags(const Value *V) {
   } else if (const FPMathOperator *FPMO =
              dyn_cast<const FPMathOperator>(V)) {
     if (FPMO->hasUnsafeAlgebra())
-      Flags |= FPMathOperator::UnsafeAlgebra;
+      Flags |= FastMathFlags::UnsafeAlgebra;
     if (FPMO->hasNoNaNs())
-      Flags |= FPMathOperator::NoNaNs;
+      Flags |= FastMathFlags::NoNaNs;
     if (FPMO->hasNoInfs())
-      Flags |= FPMathOperator::NoInfs;
+      Flags |= FastMathFlags::NoInfs;
     if (FPMO->hasNoSignedZeros())
-      Flags |= FPMathOperator::NoSignedZeros;
+      Flags |= FastMathFlags::NoSignedZeros;
     if (FPMO->hasAllowReciprocal())
-      Flags |= FPMathOperator::AllowReciprocal;
+      Flags |= FastMathFlags::AllowReciprocal;
   }
 
   return Flags;