For PR950:
Replace the REM instruction with UREM, SREM and FREM.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31369 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index c4ffa4e..b47afbd 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -788,10 +788,12 @@
   Instruction::BinaryOps ops = BO.getOpcode();
 
   switch (ops) {
+    case Instruction::URem:
+    case Instruction::SRem:
     case Instruction::UDiv:
     case Instruction::SDiv:
     case Instruction::FDiv:
-    case Instruction::Rem: {
+    case Instruction::FRem: {
       Value *Divisor = BO.getOperand(1);
       KP.addNotEqual(Constant::getNullValue(Divisor->getType()), Divisor);
       break;