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authorDan Gohman <djg@cray.com>2007-07-18 16:29:46 +0000
committerDan Gohman <djg@cray.com>2007-07-18 16:29:46 +0000
commitf17a25c88b892d30c2b41ba7ecdfbdfb2b4be9cc (patch)
treeebb79ea1ee5e3bc1fdf38541a811a8b804f0679a /test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll
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It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll')
-rw-r--r--test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll
new file mode 100644
index 0000000..0ff3091
--- /dev/null
+++ b/test/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -loop-extract -disable-output
+
+
+void %maketree() {
+entry:
+ br bool false, label %no_exit.1, label %loopexit.0
+
+no_exit.1: ; preds = %entry, %expandbox.entry, %endif
+ br bool false, label %endif, label %expandbox.entry
+
+expandbox.entry: ; preds = %no_exit.1
+ br bool false, label %loopexit.1, label %no_exit.1
+
+endif: ; preds = %no_exit.1
+ br bool false, label %loopexit.1, label %no_exit.1
+
+loopexit.1: ; preds = %expandbox.entry, %endif
+ %ic.i.0.0.4 = phi int [ 0, %expandbox.entry ], [ 0, %endif ] ; <int> [#uses=0]
+ ret void
+
+loopexit.0: ; preds = %entry
+ ret void
+}