This just tests that the register limit isn't exceeded,
so the regisetr allocation doesn't need to be great.'
The critically slow part is all in greedy RA, so
switch to basic.
llvm-svn: 277700
-; RUN: llc -march=amdgcn -mcpu=tonga -post-RA-scheduler=0 < %s | FileCheck %s
+; RUN: llc -march=amdgcn -mcpu=tonga -regalloc=basic -post-RA-scheduler=0 < %s | FileCheck %s
; CHECK: NumVgprs: 64
define void @main([9 x <16 x i8>] addrspace(2)* byval, [17 x <16 x i8>] addrspace(2)* byval, [17 x <8 x i32>] addrspace(2)* byval, [16 x <8 x i32>] addrspace(2)* byval, [16 x <4 x i32>] addrspace(2)* byval, <3 x i32> inreg, <3 x i32> inreg, <3 x i32>) #0 {