R600: Add support for native control flow

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178505 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/R600/disconnected-predset-break-bug.ll b/test/CodeGen/R600/disconnected-predset-break-bug.ll
index a586742..09baee7 100644
--- a/test/CodeGen/R600/disconnected-predset-break-bug.ll
+++ b/test/CodeGen/R600/disconnected-predset-break-bug.ll
@@ -5,9 +5,10 @@
 ; and the PREDICATE_BREAK in this loop.
 
 ; CHECK: @loop_ge
-; CHECK: WHILE
+; CHECK: LOOP_START_DX10
 ; CHECK: PRED_SET
-; CHECK-NEXT: PREDICATED_BREAK
+; CHECK-NEXT: JUMP
+; CHECK-NEXT: LOOP_BREAK
 define void @loop_ge(i32 addrspace(1)* nocapture %out, i32 %iterations) nounwind {
 entry:
   %cmp5 = icmp sgt i32 %iterations, 0
diff --git a/test/CodeGen/R600/predicates.ll b/test/CodeGen/R600/predicates.ll
index 18895a4..eb8b052 100644
--- a/test/CodeGen/R600/predicates.ll
+++ b/test/CodeGen/R600/predicates.ll
@@ -45,10 +45,12 @@
 }
 
 ; CHECK: @nested_if
-; CHECK: IF_PREDICATE_SET
+; CHECK: ALU_PUSH_BEFORE
+; CHECK: PRED_SET{{[EGN][ET]*}}_INT Exec
+; CHECK: JUMP
 ; CHECK: PRED_SET{{[EGN][ET]*}}_INT Pred,
 ; CHECK: LSHL T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, 0(0.000000e+00) Pred_sel
-; CHECK: ENDIF
+; CHECK: POP
 define void @nested_if(i32 addrspace(1)* %out, i32 %in) {
 entry:
   %0 = icmp sgt i32 %in, 0
@@ -70,11 +72,13 @@
 }
 
 ; CHECK: @nested_if_else
-; CHECK: IF_PREDICATE_SET
+; CHECK: ALU_PUSH_BEFORE
+; CHECK: PRED_SET{{[EGN][ET]*}}_INT Exec
+; CHECK: JUMP
 ; CHECK: PRED_SET{{[EGN][ET]*}}_INT Pred,
 ; CHECK: LSH{{[LR] T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, 0(0.000000e+00) Pred_sel
 ; CHECK: LSH{{[LR] T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, 1, 0(0.000000e+00) Pred_sel
-; CHECK: ENDIF
+; CHECK: POP
 define void @nested_if_else(i32 addrspace(1)* %out, i32 %in) {
 entry:
   %0 = icmp sgt i32 %in, 0