R600/SI: Add another failing testcase for i1 copies

It's not handling phis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220371 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/R600/i1-copy-phi.ll b/test/CodeGen/R600/i1-copy-phi.ll
new file mode 100644 (file)
index 0000000..d987d73
--- /dev/null
+++ b/test/CodeGen/R600/i1-copy-phi.ll
@@ -0,0 +1,21 @@
+; XFAIL: *
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s
+
+define void @br_i1_phi(i32 %arg, i1 %arg1) #0 {
+bb:
+  br i1 %arg1, label %bb2, label %bb3
+
+bb2:                                              ; preds = %bb
+  br label %bb3
+
+bb3:                                              ; preds = %bb2, %bb
+  %tmp = phi i1 [ true, %bb2 ], [ false, %bb ]
+  br i1 %tmp, label %bb4, label %bb6
+
+bb4:                                              ; preds = %bb3
+  %tmp5 = mul i32 undef, %arg
+  br label %bb6
+
+bb6:                                              ; preds = %bb4, %bb3
+  ret void
+}