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authorDevang Patel <dpatel@apple.com>2007-07-31 08:04:17 +0000
committerDevang Patel <dpatel@apple.com>2007-07-31 08:04:17 +0000
commitfee0a9c7ef5a55455d5351848207202431e3feda (patch)
treedc9957ca8b909e7e9f91263ec8d34f9f9203c7bd /test/Analysis/Dominators/2007-07-12-SplitBlock.ll
parentc64a1a921ca82c561672f34a2ec9c23b4a590159 (diff)
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Bunch of tests to check loop passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40629 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/Dominators/2007-07-12-SplitBlock.ll')
-rw-r--r--test/Analysis/Dominators/2007-07-12-SplitBlock.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Analysis/Dominators/2007-07-12-SplitBlock.ll b/test/Analysis/Dominators/2007-07-12-SplitBlock.ll
new file mode 100644
index 0000000..1748daf
--- /dev/null
+++ b/test/Analysis/Dominators/2007-07-12-SplitBlock.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | opt -loop-rotate -licm -loop-unswitch -disable-output
+
+define i32 @main(i32 %argc, i8** %argv) {
+entry:
+ br label %bb7
+
+bb7: ; preds = %bb7, %entry
+ %tmp54 = icmp slt i32 0, 2000000 ; <i1> [#uses=1]
+ br i1 %tmp54, label %bb7, label %bb56
+
+bb56: ; preds = %bb7
+ ret i32 0
+}