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-rw-r--r--include/llvm/Function.h76
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