[llvm-commits] [llvm] r51296 - /llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp

[Chris Lattner]

Author: lattner
Date: Mon May 19 22:50:52 2008
New Revision: 51296

URL: http://llvm.org/viewvc/llvm-project?rev=51296&view=rev
Log:
fix two issues Neil noticed, thanks!

Modified:
    llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp?rev=51296&r1=51295&r2=51296&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp Mon May 19 22:50:52 2008
@@ -5435,7 +5435,7 @@
   
   // Now we know that the APFloat is a normal number, zero or inf.
   
-  // See if the FP constant is top large for the integer.  For example,
+  // See if the FP constant is too large for the integer.  For example,
   // comparing an i8 to 300.0.
   unsigned IntWidth = IntTy->getPrimitiveSizeInBits();
   
@@ -5561,10 +5561,10 @@
       if (CFP->getValueAPF().isNaN()) {
         if (FCmpInst::isOrdered(I.getPredicate()))   // True if ordered and...
           return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 0));
-        if (FCmpInst::isUnordered(I.getPredicate())) // True if unordered or...
-          return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 1));
-        if (FCmpInst::isUnordered(I.getPredicate())) // Undef on unordered.
-          return ReplaceInstUsesWith(I, UndefValue::get(Type::Int1Ty));
+        assert(FCmpInst::isUnordered(I.getPredicate()) &&
+               "Comparison must be either ordered or unordered!");
+        // True if unordered.
+        return ReplaceInstUsesWith(I, ConstantInt::get(Type::Int1Ty, 1));
       }
     }