vendor/llvm-project/llvmorg-14-init-13186-g0c553cc1af2e

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/IR/Operator.cpp b/llvm/lib/IR/Operator.cpp
index d15fcfbc5b9f..08c1fc931e2e 100644
--- a/llvm/lib/IR/Operator.cpp
+++ b/llvm/lib/IR/Operator.cpp
@@ -39,9 +39,10 @@ bool Operator::hasPoisonGeneratingFlags() const {
     return GEP->isInBounds() || GEP->getInRangeIndex() != None;
   }
   default:
+    if (const auto *FP = dyn_cast<FPMathOperator>(this))
+      return FP->hasNoNaNs() || FP->hasNoInfs();
     return false;
   }
-  // TODO: FastMathFlags!  (On instructions, but not constexpr)
 }
 
 Type *GEPOperator::getSourceElementType() const {
@@ -89,7 +90,7 @@ bool GEPOperator::accumulateConstantOffset(
   assert(Offset.getBitWidth() ==
              DL.getIndexSizeInBits(getPointerAddressSpace()) &&
          "The offset bit width does not match DL specification.");
-  SmallVector<const Value *> Index(value_op_begin() + 1, value_op_end());
+  SmallVector<const Value *> Index(llvm::drop_begin(operand_values()));
   return GEPOperator::accumulateConstantOffset(getSourceElementType(), Index,
                                                DL, Offset, ExternalAnalysis);
 }