diff options
Diffstat (limited to 'include/llvm/Function.h')
-rw-r--r-- | include/llvm/Function.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Function.h b/include/llvm/Function.h index 627b47f9d9..20a43e285c 100644 --- a/include/llvm/Function.h +++ b/include/llvm/Function.h @@ -158,6 +158,16 @@ public: return ParamAttrs && ParamAttrs->paramHasAttr(i, attr); } + /// @brief Determine if the function does not access memory. + bool doesNotAccessMemory() const { + return paramHasAttr(0, ParamAttr::ReadNone); + } + + /// @brief Determine if the function does not access or only reads memory. + bool onlyReadsMemory() const { + return doesNotAccessMemory() || paramHasAttr(0, ParamAttr::ReadOnly); + } + /// @brief Determine if the function returns a structure. bool isStructReturn() const { return paramHasAttr(1, ParamAttr::StructRet); |