--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/AMDGPU/si-annotate-cf.ll	Tue Oct 13 17:48:58 2015 +0900
@@ -0,0 +1,63 @@
+; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
+; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
+
+; FUNC-LABEL: {{^}}break_inserted_outside_of_loop:
+
+; SI: [[LOOP_LABEL:[A-Z0-9]+]]:
+; Lowered break instructin:
+; SI: s_or_b64
+; Lowered Loop instruction:
+; SI: s_andn2_b64
+; s_cbranch_execnz [[LOOP_LABEL]]
+; SI: s_endpgm
+define void @break_inserted_outside_of_loop(i32 addrspace(1)* %out, i32 %a, i32 %b) {
+main_body:
+  %0 = and i32 %a, %b
+  %1 = trunc i32 %0 to i1
+  br label %ENDIF
+
+ENDLOOP:
+  store i32 0, i32 addrspace(1)* %out
+  ret void
+
+ENDIF:
+  br i1 %1, label %ENDLOOP, label %ENDIF
+}
+
+
+; FUNC-LABEL: {{^}}phi_cond_outside_loop:
+; FIXME: This could be folded into the s_or_b64 instruction
+; SI: s_mov_b64 [[ZERO:s\[[0-9]+:[0-9]+\]]], 0
+; SI: [[LOOP_LABEL:[A-Z0-9]+]]
+; SI: v_cmp_ne_i32_e32 vcc, 0, v{{[0-9]+}}
+
+; SI_IF_BREAK instruction:
+; SI: s_or_b64 [[BREAK:s\[[0-9]+:[0-9]+\]]], vcc, [[ZERO]]
+
+; SI_LOOP instruction:
+; SI: s_andn2_b64 exec, exec, [[BREAK]]
+; SI: s_cbranch_execnz [[LOOP_LABEL]]
+; SI: s_endpgm
+
+define void @phi_cond_outside_loop(i32 %a, i32 %b) {
+entry:
+  %0 = icmp eq i32 %a , 0
+  br i1 %0, label %if, label %else
+
+if:
+  br label %endif
+
+else:
+  %1 = icmp eq i32 %b, 0
+  br label %endif
+
+endif:
+  %2 = phi i1 [0, %if], [%1, %else]
+  br label %loop
+
+loop:
+  br i1 %2, label %exit, label %loop
+
+exit:
+  ret void
+}