From cb55e752edca7116d79d348ce48cc931e0c515f2 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Sun, 12 Jun 2011 05:35:39 +0000
Subject: [PATCH] Test for the previous commit.

llvm-svn: 132884
---
 llvm/test/CodeGen/X86/asm-label.ll | 40 ++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 llvm/test/CodeGen/X86/asm-label.ll

diff --git a/llvm/test/CodeGen/X86/asm-label.ll b/llvm/test/CodeGen/X86/asm-label.ll
new file mode 100644
index 000000000000..0c227b1b94d0
--- /dev/null
+++ b/llvm/test/CodeGen/X86/asm-label.ll
@@ -0,0 +1,40 @@
+; RUN: llc -O0 < %s | FileCheck %s
+
+; test that we print a label that we use. We had a bug where
+; we would print the jump, but not the label because it was considered
+; a fall through.
+
+; CHECK:        jmp     LBB0_9
+; CHECK: LBB0_9:                                 ## %cleanup
+
+define void @foo()  {
+entry:
+  br i1 undef, label %land.lhs.true, label %if.end11
+
+land.lhs.true:                                    ; preds = %entry
+  br i1 undef, label %if.then, label %if.end11
+
+if.then:                                          ; preds = %land.lhs.true
+  br i1 undef, label %if.then9, label %if.end
+
+if.then9:                                         ; preds = %if.then
+  br label %cleanup
+
+if.end:                                           ; preds = %if.then
+  br label %cleanup
+
+cleanup:                                          ; preds = %if.end, %if.then9
+  switch i32 undef, label %unreachable [
+    i32 0, label %cleanup.cont
+    i32 1, label %if.end11
+  ]
+
+cleanup.cont:                                     ; preds = %cleanup
+  br label %if.end11
+
+if.end11:                                         ; preds = %cleanup.cont, %cleanup, %land.lhs.true, %entry
+  ret void
+
+unreachable:                                      ; preds = %cleanup
+  unreachable
+}
-- 
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