From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Sun, 12 Jun 2011 05:35:39 +0000 (+0000)
Subject: Test for the previous commit.
X-Git-Tag: android-x86-6.0-r1~964^2~159
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c1e903ceb3cfc3a091a8d3c0fd9ec7243f36584c;p=android-x86%2Fexternal-llvm.git

Test for the previous commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132884 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/asm-label.ll b/test/CodeGen/X86/asm-label.ll
new file mode 100644
index 00000000000..0c227b1b94d
--- /dev/null
+++ b/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
+}