Add functions to enable adding a single attribute to a function and

its associated call site.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51204 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 18 insertions, 0 deletions

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 9f7eefe..49e69e1 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -240,6 +240,12 @@ void Function::setDoesNotThrow(bool doesNotThrow) {
   setParamAttrs(PAL);
 }
 
+void Function::addParamAttr(unsigned i, ParameterAttributes attr) {
+  PAListPtr PAL = getParamAttrs();
+  PAL = PAL.addAttr(i, attr);
+  setParamAttrs(PAL);
+}
+
 // Maintain the collector name for each function in an on-the-side table. This
 // saves allocating an additional word in Function for programs which do not use
 // GC (i.e., most programs) at the cost of increased overhead for clients which
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index ff3b8b5..40eea13 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -373,6 +373,12 @@ CallInst::CallInst(const CallInst &CI)
     OL[i].init(InOL[i], this);
 }
 
+void CallInst::addParamAttr(unsigned i, ParameterAttributes attr) {
+  PAListPtr PAL = getParamAttrs();
+  PAL = PAL.addAttr(i, attr);
+  setParamAttrs(PAL);
+}
+
 bool CallInst::paramHasAttr(unsigned i, ParameterAttributes attr) const {
   if (ParamAttrs.paramHasAttr(i, attr))
     return true;
@@ -449,6 +455,12 @@ bool InvokeInst::paramHasAttr(unsigned i, ParameterAttributes attr) const {
   return false;
 }
 
+void InvokeInst::addParamAttr(unsigned i, ParameterAttributes attr) {
+  PAListPtr PAL = getParamAttrs();
+  PAL = PAL.addAttr(i, attr);
+  setParamAttrs(PAL);
+}
+
 void InvokeInst::setDoesNotThrow(bool doesNotThrow) {
   PAListPtr PAL = getParamAttrs();
   if (doesNotThrow)