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authorOwen Anderson <resistor@mac.com>2008-06-03 18:32:27 +0000
committerOwen Anderson <resistor@mac.com>2008-06-03 18:32:27 +0000
commita69005aa0f0707ccc95e155e8a0139abf7b398aa (patch)
tree54fc154f75fd615be27080ab74a01f23068e09fe /test/Transforms/LoopIndexSplit/2008-06-03-DomFrontier.ll
parent0bb12f18474a75143d1da8521ddb02d39ca11111 (diff)
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Testcase for LoopIndexSplit and DomFrontier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51916 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopIndexSplit/2008-06-03-DomFrontier.ll')
-rw-r--r--test/Transforms/LoopIndexSplit/2008-06-03-DomFrontier.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Transforms/LoopIndexSplit/2008-06-03-DomFrontier.ll b/test/Transforms/LoopIndexSplit/2008-06-03-DomFrontier.ll
new file mode 100644
index 0000000000..1f6876c8d2
--- /dev/null
+++ b/test/Transforms/LoopIndexSplit/2008-06-03-DomFrontier.ll
@@ -0,0 +1,32 @@
+; RUN: llvm-as < %s | opt -loop-rotate -loop-unswitch -loop-index-split -instcombine -disable-output
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+target triple = "i386-apple-darwin9"
+ %struct.__CFData = type opaque
+ %struct.__CFString = type opaque
+
+define %struct.__CFData* @WirelessCreatePSK(%struct.__CFString* %inPassphrase, %struct.__CFData* %inSSID) nounwind {
+entry:
+ br label %bb52
+
+bb52: ; preds = %bb142, %bb52, %entry
+ br i1 false, label %bb142, label %bb52
+
+bb63: ; preds = %bb142, %bb131
+ %t.0.reg2mem.0 = phi i32 [ %tmp133, %bb131 ], [ 0, %bb142 ] ; <i32> [#uses=2]
+ %tmp65 = icmp ult i32 %t.0.reg2mem.0, 16 ; <i1> [#uses=1]
+ br i1 %tmp65, label %bb68, label %bb89
+
+bb68: ; preds = %bb63
+ br label %bb131
+
+bb89: ; preds = %bb63
+ br label %bb131
+
+bb131: ; preds = %bb89, %bb68
+ %tmp133 = add i32 %t.0.reg2mem.0, 1 ; <i32> [#uses=2]
+ %tmp136 = icmp ult i32 %tmp133, 80 ; <i1> [#uses=1]
+ br i1 %tmp136, label %bb63, label %bb142
+
+bb142: ; preds = %bb131, %bb52
+ br i1 undef, label %bb63, label %bb52
+}