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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/LoopSimplify/2004-04-01-IncorrectDomUpdate.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/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll')
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diff --git a/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll b/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll
new file mode 100644
index 0000000..b984313
--- /dev/null
+++ b/test/Transforms/LoopSimplify/2004-04-01-IncorrectDomUpdate.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -loopsimplify -licm -disable-output
+
+; This is PR306
+
+void %NormalizeCoeffsVecFFE() {
+entry:
+ br label %loopentry.0
+
+loopentry.0: ; preds = %entry, %no_exit.0
+ br bool false, label %loopentry.1, label %no_exit.0
+
+no_exit.0: ; preds = %loopentry.0
+ br bool false, label %loopentry.0, label %loopentry.1
+
+loopentry.1: ; preds = %loopentry.0, %no_exit.0, %no_exit.1
+ br bool false, label %no_exit.1, label %loopexit.1
+
+no_exit.1: ; preds = %loopentry.1
+ %tmp.43 = seteq ushort 0, 0 ; <bool> [#uses=1]
+ br bool %tmp.43, label %loopentry.1, label %loopexit.1
+
+loopexit.1: ; preds = %loopentry.1, %no_exit.1
+ ret void
+}