[llvm-commits] [llvm-gcc-4.2] r50218 - /llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

[Devang Patel]

Author: dpatel
Date: Thu Apr 24 13:13:47 2008
New Revision: 50218

URL: http://llvm.org/viewvc/llvm-project?rev=50218&view=rev
Log:
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Modified:
    llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

Modified: llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp?rev=50218&r1=50217&r2=50218&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp Thu Apr 24 13:13:47 2008
@@ -989,6 +989,11 @@
   return NULL;
 }
 
+/// llvm_x86_64_get_multiple_return_reg_classes - Find register classes used
+/// to return Ty. It is expected that Ty requires multiple return values.
+/// This routine uses GCC implementation to find required register classes.
+/// The original implementation of this routine is based on 
+/// llvm_x86_64_should_pass_aggregate_in_mixed_regs code.
 void
 llvm_x86_64_get_multiple_return_reg_classes(tree TreeType, const Type *Ty,
                                             std::vector<const Type*> &Elts){