From c6a4f5e819217e1e12c458aed8e7b122e23a3a58 Mon Sep 17 00:00:00 2001
From: Stephen Hines <srhines@google.com>
Date: Mon, 21 Jul 2014 00:45:20 -0700
Subject: Update LLVM for rebase to r212749.

Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls

Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
---
 test/Transforms/JumpThreading/pr15851_hang.ll | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 test/Transforms/JumpThreading/pr15851_hang.ll

(limited to 'test/Transforms/JumpThreading/pr15851_hang.ll')

diff --git a/test/Transforms/JumpThreading/pr15851_hang.ll b/test/Transforms/JumpThreading/pr15851_hang.ll
new file mode 100644
index 0000000..0484bc9
--- /dev/null
+++ b/test/Transforms/JumpThreading/pr15851_hang.ll
@@ -0,0 +1,22 @@
+; RUN: opt -S -jump-threading < %s | FileCheck %s
+
+; CHECK-LABEL: @f(
+; CHECK-LABEL: entry
+; CHECK: ret void
+; CHECK-NOT: for.cond1
+; CHECK-NOT: for.body
+
+define void @f() {
+entry:
+  ret void
+
+for.cond1:
+  %i.025 = phi i32 [ %inc, %for.body ], [ %inc, %for.body ], [ 1, %for.cond1 ]
+  %cmp = icmp slt i32 %i.025, 2
+  br i1 %cmp, label %for.body, label %for.cond1
+
+for.body:
+  %inc = add nsw i32 %i.025, 0
+  %a = icmp ugt i32 %inc, 2
+  br i1 %a, label %for.cond1, label %for.cond1
+}
-- 
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