Pass alignment on ByVal parameters, from FE, all

the way through.  It is now used for codegen.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47484 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 49d770d5bd..0cf808c507 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -143,6 +143,11 @@ bool Function::paramHasAttr(uint16_t i, ParameterAttributes attr) const {
   return ParamAttrs && ParamAttrs->paramHasAttr(i, attr);
 }
 
+/// @brief Extract the alignment for a call or parameter (0=unknown).
+uint16_t Function::getParamAlignment(uint16_t i) const {
+  return ParamAttrs ? ParamAttrs->getParamAlignment(i) : 0;
+}
+
 /// @brief Determine if the function cannot return.
 bool Function::doesNotReturn() const {
   return paramHasAttr(0, ParamAttr::NoReturn);