[llvm] r207990 - R600/SI: allow 5 more input SGPRs to a shader

[Marek Olsak]

Author: mareko
Date: Mon May  5 14:30:54 2014
New Revision: 207990

URL: http://llvm.org/viewvc/llvm-project?rev=207990&view=rev
Log:
R600/SI: allow 5 more input SGPRs to a shader

Our OpenGL driver needs 22 SGPRs (16 user SGPRs + 6 streamout non-user SGPRs).

Signed-off-by: Marek Olšák <marek.olsak at amd.com>

Modified:
    llvm/trunk/lib/Target/R600/AMDGPUCallingConv.td

Modified: llvm/trunk/lib/Target/R600/AMDGPUCallingConv.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUCallingConv.td?rev=207990&r1=207989&r2=207990&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUCallingConv.td (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUCallingConv.td Mon May  5 14:30:54 2014
@@ -20,7 +20,7 @@ def CC_SI : CallingConv<[
   CCIfInReg<CCIfType<[f32, i32] , CCAssignToReg<[
     SGPR0, SGPR1, SGPR2, SGPR3, SGPR4, SGPR5, SGPR6, SGPR7,
     SGPR8, SGPR9, SGPR10, SGPR11, SGPR12, SGPR13, SGPR14, SGPR15,
-    SGPR16
+    SGPR16, SGPR17, SGPR18, SGPR19, SGPR20, SGPR21
   ]>>>,
 
   CCIfInReg<CCIfType<[i64] , CCAssignToRegWithShadow<