-; RUN: llc < %s -march=arm -enable-tail-merge | grep bl.*baz | count 1
-; RUN: llc < %s -march=arm -enable-tail-merge | grep bl.*quux | count 1
+; RUN: llc < %s -march=arm | FileCheck %s
+
; Check that calls to baz and quux are tail-merged.
+; CHECK: bl _baz
+; CHECK-NOT: bl _baz
+; CHECK: bl _quux
+; CHECK-NOT: bl _quux
+
; PR1628
; ModuleID = 'tail.c'