Take into account the pointer to an aggregate that is passed as a hidden

argument when Offset is initialized.

llvm-svn: 147986

1 files changed, 6 insertions, 2 deletions

diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 317cb44ce0d..e9f88b7aaf1 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -3248,8 +3248,12 @@ ABIArgInfo MipsABIInfo::classifyReturnType(QualType RetTy) const {
 }
 
 void MipsABIInfo::computeInfo(CGFunctionInfo &FI) const {
-  FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
-  uint64_t Offset = 0;
+  ABIArgInfo &RetInfo = FI.getReturnInfo();
+  RetInfo = classifyReturnType(FI.getReturnType());
+
+  // Check if a pointer to an aggregate is passed as a hidden argument.  
+  uint64_t Offset = RetInfo.isIndirect() ? 8 : 0;
+
   for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
        it != ie; ++it)
     it->info = classifyArgumentType(it->type, Offset);