Use CmpInst::Predicate instead of 'unsigned short' in some places. NFC

[oota-llvm.git] / lib / IR / ConstantFold.cpp

diff --git a/lib/IR/ConstantFold.cpp b/lib/IR/ConstantFold.cpp
index 979bbbd0ab7ddfad3818e49555a441f38a6f12f0..ce3fe03e2df7fc4b1155484c785634a53b608e1e 100644 (file)
--- a/lib/IR/ConstantFold.cpp
+++ b/lib/IR/ConstantFold.cpp
@@ -1685,7 +1685,7 @@ Constant *llvm::ConstantFoldCompareInstruction(unsigned short pred,
     // Otherwise, for integer compare, pick the same value as the non-undef
     // operand, and fold it to true or false.
     if (isIntegerPredicate)
-      return ConstantInt::get(ResultTy, CmpInst::isTrueWhenEqual(pred));
+      return ConstantInt::get(ResultTy, CmpInst::isTrueWhenEqual(Predicate));
 
     // Choosing NaN for the undef will always make unordered comparison succeed
     // and ordered comparison fails.
@@ -1869,7 +1869,8 @@ Constant *llvm::ConstantFoldCompareInstruction(unsigned short pred,
   } else {
     // Evaluate the relation between the two constants, per the predicate.
     int Result = -1;  // -1 = unknown, 0 = known false, 1 = known true.
-    switch (evaluateICmpRelation(C1, C2, CmpInst::isSigned(pred))) {
+    switch (evaluateICmpRelation(C1, C2,
+                                 CmpInst::isSigned((CmpInst::Predicate)pred))) {
     default: llvm_unreachable("Unknown relational!");
     case ICmpInst::BAD_ICMP_PREDICATE:
       break;  // Couldn't determine anything about these constants.
@@ -1950,8 +1951,10 @@ Constant *llvm::ConstantFoldCompareInstruction(unsigned short pred,
 
     // If the left hand side is an extension, try eliminating it.
     if (ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) {
-      if ((CE1->getOpcode() == Instruction::SExt && ICmpInst::isSigned(pred)) ||
-          (CE1->getOpcode() == Instruction::ZExt && !ICmpInst::isSigned(pred))){
+      if ((CE1->getOpcode() == Instruction::SExt &&
+           ICmpInst::isSigned((ICmpInst::Predicate)pred)) ||
+          (CE1->getOpcode() == Instruction::ZExt &&
+           !ICmpInst::isSigned((ICmpInst::Predicate)pred))){
         Constant *CE1Op0 = CE1->getOperand(0);
         Constant *CE1Inverse = ConstantExpr::getTrunc(CE1, CE1Op0->getType());
         if (CE1Inverse == CE1Op0) {