InstCombine: Simplify code, no functionality change.

llvm-svn: 212449

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index f204eeb..5e71c5c 100644 (file)
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -683,26 +683,12 @@ Instruction *InstCombiner::FoldGEPICmp(GEPOperator *GEPLHS, Value *RHS,
     }
 
     // If one of the GEPs has all zero indices, recurse.
-    bool AllZeros = true;
-    for (unsigned i = 1, e = GEPLHS->getNumOperands(); i != e; ++i)
-      if (!isa<Constant>(GEPLHS->getOperand(i)) ||
-          !cast<Constant>(GEPLHS->getOperand(i))->isNullValue()) {
-        AllZeros = false;
-        break;
-      }
-    if (AllZeros)
+    if (GEPLHS->hasAllZeroIndices())
       return FoldGEPICmp(GEPRHS, GEPLHS->getOperand(0),
                          ICmpInst::getSwappedPredicate(Cond), I);
 
     // If the other GEP has all zero indices, recurse.
-    AllZeros = true;
-    for (unsigned i = 1, e = GEPRHS->getNumOperands(); i != e; ++i)
-      if (!isa<Constant>(GEPRHS->getOperand(i)) ||
-          !cast<Constant>(GEPRHS->getOperand(i))->isNullValue()) {
-        AllZeros = false;
-        break;
-      }
-    if (AllZeros)
+    if (GEPRHS->hasAllZeroIndices())
       return FoldGEPICmp(GEPLHS, GEPRHS->getOperand(0), Cond, I);
 
     bool GEPsInBounds = GEPLHS->isInBounds() && GEPRHS->isInBounds();