-; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-adjust-jump-tables=0 | not grep tbb
+; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-adjust-jump-tables=0 | FileCheck %s
; Do not use tbb / tbh if any destination is before the jumptable.
; rdar://7102917
-define i16 @main__getopt_internal_2E_exit_2E_ce(i32) nounwind {
+define i16 @main__getopt_internal_2E_exit_2E_ce(i32, i1 %b) nounwind {
+; CHECK: main__getopt_internal_2E_exit_2E_ce
+; CHECK-NOT: tbb
+; CHECK-NOT: tbh
+; 32-bit jump tables use explicit branches, not data regions, so make sure
+; we don't annotate this region.
+; CHECK-NOT: data_region
+entry:
+ br i1 %b, label %codeRepl127.exitStub, label %newFuncRoot
+
newFuncRoot:
br label %_getopt_internal.exit.ce
codeRepl127.exitStub: ; preds = %_getopt_internal.exit.ce
+ ; Add an explicit edge back to before the jump table to ensure this block
+ ; is placed first.
+ br i1 %b, label %newFuncRoot, label %codeRepl127.exitStub.exit
+
+codeRepl127.exitStub.exit:
ret i16 0
parse_options.exit.loopexit.exitStub: ; preds = %_getopt_internal.exit.ce