R600/SI: Fix moveToVALU when the first operand is VSrc.

Moving into a VSrc doesn't always work, since it could be
replaced with an SGPR later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195042 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 11 deletions

diff --git a/test/CodeGen/R600/add_i64.ll b/test/CodeGen/R600/add_i64.ll
index c5c2a11..303a1cb 100644
--- a/test/CodeGen/R600/add_i64.ll
+++ b/test/CodeGen/R600/add_i64.ll
@@ -18,26 +18,25 @@ define void @test_i64_vreg(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noa
   ret void
 }
 
-; SI-LABEL: @one_sgpr:
-define void @one_sgpr(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 addrspace(1)* noalias %in_bar, i64 %a) {
+; Check that the SGPR add operand is correctly moved to a VGPR.
+; SI-LABEL: @sgpr_operand:
+define void @sgpr_operand(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 addrspace(1)* noalias %in_bar, i64 %a) {
   %foo = load i64 addrspace(1)* %in, align 8
   %result = add i64 %foo, %a
   store i64 %result, i64 addrspace(1)* %out
   ret void
 }
 
-; FIXME: This case is broken
-;
 ; Swap the arguments. Check that the SGPR -> VGPR copy works with the
 ; SGPR as other operand.
 ;
-; XXXSI-LABEL: @one_sgpr_reversed:
-; define void @one_sgpr_reversed(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 %a) {
-;   %foo = load i64 addrspace(1)* %in, align 8
-;   %result = add i64 %a, %foo
-;   store i64 %result, i64 addrspace(1)* %out
-;   ret void
-; }
+; SI-LABEL: @sgpr_operand_reversed:
+define void @sgpr_operand_reversed(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 %a) {
+  %foo = load i64 addrspace(1)* %in, align 8
+  %result = add i64 %a, %foo
+  store i64 %result, i64 addrspace(1)* %out
+  ret void
+}
 
 
 ; SI-LABEL: @test_v2i64_sreg: