[llvm-commits] [llvm] r161789 - /llvm/trunk/lib/Target/ARM/ARMCallingConv.td

[Manman Ren]

Author: mren
Date: Mon Aug 13 16:22:50 2012
New Revision: 161789

URL: http://llvm.org/viewvc/llvm-project?rev=161789&view=rev
Log:
ARM: enable struct byval for AAPCS-VFP.
This change is to be enabled in clang.

rdar://9877866

Modified:
    llvm/trunk/lib/Target/ARM/ARMCallingConv.td

Modified: llvm/trunk/lib/Target/ARM/ARMCallingConv.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMCallingConv.td?rev=161789&r1=161788&r2=161789&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMCallingConv.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMCallingConv.td Mon Aug 13 16:22:50 2012
@@ -160,6 +160,9 @@
 //===----------------------------------------------------------------------===//
 
 def CC_ARM_AAPCS_VFP : CallingConv<[
+  // Handles byval parameters.
+  CCIfByVal<CCPassByVal<4, 4>>,
+
   // Handle all vector types as either f64 or v2f64.
   CCIfType<[v1i64, v2i32, v4i16, v8i8, v2f32], CCBitConvertToType<f64>>,
   CCIfType<[v2i64, v4i32, v8i16, v16i8, v4f32], CCBitConvertToType<v2f64>>,