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-rw-r--r--include/llvm/Target/TargetLowering.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index dcff47d..0576e3e 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -620,6 +620,13 @@ public:
return allowUnalignedMemoryAccesses;
}
+ /// This function returns true if the target would benefit from code placement
+ /// optimization.
+ /// @brief Determine if the target should perform code placement optimization.
+ bool shouldOptimizeCodePlacement() const {
+ return benefitFromCodePlacementOpt;
+ }
+
/// getOptimalMemOpType - Returns the target specific optimal type for load
/// and store operations as a result of memset, memcpy, and memmove lowering.
/// It returns MVT::iAny if SelectionDAG should be responsible for
@@ -1652,6 +1659,10 @@ protected:
/// operations when copying small arrays and other similar tasks.
/// @brief Indicate whether the target permits unaligned memory accesses.
bool allowUnalignedMemoryAccesses;
+
+ /// This field specifies whether the target can benefit from code placement
+ /// optimization.
+ bool benefitFromCodePlacementOpt;
};
} // end llvm namespace