diff options
Diffstat (limited to 'include/llvm/Function.h')
-rw-r--r-- | include/llvm/Function.h | 76 |
1 files changed, 37 insertions, 39 deletions
diff --git a/include/llvm/Function.h b/include/llvm/Function.h index fa6d0d3f5b2..855c926bf5c 100644 --- a/include/llvm/Function.h +++ b/include/llvm/Function.h @@ -176,9 +176,11 @@ public: /// addFnAttr - Add function attributes to this function. /// - void addFnAttr(Attributes N) { + void addFnAttr(Attributes::AttrVal N) { // Function Attributes are stored at ~0 index - addAttribute(~0U, N); + Attributes::Builder B; + B.addAttribute(N); + addAttribute(~0U, Attributes::get(B)); } /// removeFnAttr - Remove function attributes from this function. @@ -195,16 +197,17 @@ public: void setGC(const char *Str); void clearGC(); + + /// getRetAttributes - Return the return attributes for querying. + Attributes getRetAttributes() const { + return AttributeList.getRetAttributes(); + } + /// getParamAttributes - Return the parameter attributes for querying. Attributes getParamAttributes(unsigned Idx) const { return AttributeList.getParamAttributes(Idx); } - /// @brief Determine whether the function has the given attribute. - bool paramHasAttr(unsigned i, Attributes attr) const { - return AttributeList.paramHasAttr(i, attr); - } - /// addAttribute - adds the attribute to the list of attributes. void addAttribute(unsigned i, Attributes attr); @@ -218,50 +221,44 @@ public: /// @brief Determine if the function does not access memory. bool doesNotAccessMemory() const { - return getFnAttributes().hasReadNoneAttr(); + return getFnAttributes().hasAttribute(Attributes::ReadNone); } - void setDoesNotAccessMemory(bool DoesNotAccessMemory = true) { - if (DoesNotAccessMemory) addFnAttr(Attribute::ReadNone); - else removeFnAttr(Attribute::ReadNone); + void setDoesNotAccessMemory() { + addFnAttr(Attributes::ReadNone); } /// @brief Determine if the function does not access or only reads memory. bool onlyReadsMemory() const { - return doesNotAccessMemory() || getFnAttributes().hasReadOnlyAttr(); + return doesNotAccessMemory() || + getFnAttributes().hasAttribute(Attributes::ReadOnly); } - void setOnlyReadsMemory(bool OnlyReadsMemory = true) { - if (OnlyReadsMemory) addFnAttr(Attribute::ReadOnly); - else removeFnAttr(Attribute::ReadOnly | Attribute::ReadNone); + void setOnlyReadsMemory() { + addFnAttr(Attributes::ReadOnly); } /// @brief Determine if the function cannot return. bool doesNotReturn() const { - return getFnAttributes().hasNoReturnAttr(); + return getFnAttributes().hasAttribute(Attributes::NoReturn); } - void setDoesNotReturn(bool DoesNotReturn = true) { - if (DoesNotReturn) addFnAttr(Attribute::NoReturn); - else removeFnAttr(Attribute::NoReturn); + void setDoesNotReturn() { + addFnAttr(Attributes::NoReturn); } /// @brief Determine if the function cannot unwind. bool doesNotThrow() const { - return getFnAttributes().hasNoUnwindAttr(); + return getFnAttributes().hasAttribute(Attributes::NoUnwind); } - void setDoesNotThrow(bool DoesNotThrow = true) { - if (DoesNotThrow) addFnAttr(Attribute::NoUnwind); - else removeFnAttr(Attribute::NoUnwind); + void setDoesNotThrow() { + addFnAttr(Attributes::NoUnwind); } /// @brief True if the ABI mandates (or the user requested) that this /// function be in a unwind table. bool hasUWTable() const { - return getFnAttributes().hasUWTableAttr(); + return getFnAttributes().hasAttribute(Attributes::UWTable); } - void setHasUWTable(bool HasUWTable = true) { - if (HasUWTable) - addFnAttr(Attribute::UWTable); - else - removeFnAttr(Attribute::UWTable); + void setHasUWTable() { + addFnAttr(Attributes::UWTable); } /// @brief True if this function needs an unwind table. @@ -272,28 +269,29 @@ public: /// @brief Determine if the function returns a structure through first /// pointer argument. bool hasStructRetAttr() const { - return getParamAttributes(1).hasStructRetAttr(); + return getParamAttributes(1).hasAttribute(Attributes::StructRet); } /// @brief Determine if the parameter does not alias other parameters. /// @param n The parameter to check. 1 is the first parameter, 0 is the return bool doesNotAlias(unsigned n) const { - return n != 0 ? getParamAttributes(n).hasNoAliasAttr() : - AttributeList.getRetAttributes().hasNoAliasAttr(); + return getParamAttributes(n).hasAttribute(Attributes::NoAlias); } - void setDoesNotAlias(unsigned n, bool DoesNotAlias = true) { - if (DoesNotAlias) addAttribute(n, Attribute::NoAlias); - else removeAttribute(n, Attribute::NoAlias); + void setDoesNotAlias(unsigned n) { + Attributes::Builder B; + B.addAttribute(Attributes::NoAlias); + addAttribute(n, Attributes::get(B)); } /// @brief Determine if the parameter can be captured. /// @param n The parameter to check. 1 is the first parameter, 0 is the return bool doesNotCapture(unsigned n) const { - return getParamAttributes(n).hasNoCaptureAttr(); + return getParamAttributes(n).hasAttribute(Attributes::NoCapture); } - void setDoesNotCapture(unsigned n, bool DoesNotCapture = true) { - if (DoesNotCapture) addAttribute(n, Attribute::NoCapture); - else removeAttribute(n, Attribute::NoCapture); + void setDoesNotCapture(unsigned n) { + Attributes::Builder B; + B.addAttribute(Attributes::NoCapture); + addAttribute(n, Attributes::get(B)); } /// copyAttributesFrom - copy all additional attributes (those not needed to |