Add method to query for NoCapture attribute.

llvm-svn: 165212

1 files changed, 16 insertions, 0 deletions

diff --git a/llvm/lib/VMCore/Instructions.cpp b/llvm/lib/VMCore/Instructions.cpp
index 9b700451bee..e3cbf220d4a 100644
--- a/llvm/lib/VMCore/Instructions.cpp
+++ b/llvm/lib/VMCore/Instructions.cpp
@@ -398,6 +398,14 @@ bool CallInst::paramHasNoAliasAttr(unsigned i) const {
   return false;
 }
 
+bool CallInst::paramHasNoCaptureAttr(unsigned i) const {
+  if (AttributeList.getParamAttributes(i).hasNoCaptureAttr())
+    return true;
+  if (const Function *F = getCalledFunction())
+    return F->getParamAttributes(i).hasNoCaptureAttr();
+  return false;
+}
+
 bool CallInst::paramHasAttr(unsigned i, Attributes attr) const {
   if (AttributeList.paramHasAttr(i, attr))
     return true;
@@ -674,6 +682,14 @@ bool InvokeInst::paramHasNoAliasAttr(unsigned i) const {
   return false;
 }
 
+bool InvokeInst::paramHasNoCaptureAttr(unsigned i) const {
+  if (AttributeList.getParamAttributes(i).hasNoCaptureAttr())
+    return true;
+  if (const Function *F = getCalledFunction())
+    return F->getParamAttributes(i).hasNoCaptureAttr();
+  return false;
+}
+
 bool InvokeInst::paramHasAttr(unsigned i, Attributes attr) const {
   if (AttributeList.paramHasAttr(i, attr))
     return true;