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authorOwen Anderson <resistor@mac.com>2009-04-23 04:33:42 +0000
committerOwen Anderson <resistor@mac.com>2009-04-23 04:33:42 +0000
commit03dac74d40e127739c6678fa4e60dc7aeacaae0f (patch)
tree4021054b2760f19c9b770ed958e0085624f043e7 /test
parent887fde88cac4c37dcdce267c5a65216195d2d53d (diff)
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Testcase for PR3909.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69868 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Analysis/ScalarEvolution/pr3909.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Analysis/ScalarEvolution/pr3909.ll b/test/Analysis/ScalarEvolution/pr3909.ll
new file mode 100644
index 0000000000..80720c724a
--- /dev/null
+++ b/test/Analysis/ScalarEvolution/pr3909.ll
@@ -0,0 +1,30 @@
+; RUN: llvm-as < %s | opt -indvars -disable-output
+; PR 3909
+
+
+ type { i32, %1* } ; type %0
+ type { i32, i8* } ; type %1
+
+define x86_stdcallcc i32 @_Dmain(%0 %unnamed) {
+entry:
+ br label %whilebody
+
+whilebody: ; preds = %endwhile5, %entry
+ %i.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ] ; <i64> [#uses=1]
+ %m.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ] ; <i64> [#uses=2]
+ %tmp2 = mul i64 %m.0, %m.0 ; <i64> [#uses=1]
+ br label %whilecond3
+
+whilecond3: ; preds = %whilebody4, %whilebody
+ %j.0 = phi i64 [ %tmp2, %whilebody ], [ %tmp9, %whilebody4 ] ; <i64> [#uses=2]
+ %tmp7 = icmp ne i64 %j.0, 0 ; <i1> [#uses=1]
+ br i1 %tmp7, label %whilebody4, label %endwhile5
+
+whilebody4: ; preds = %whilecond3
+ %tmp9 = add i64 %j.0, 1 ; <i64> [#uses=1]
+ br label %whilecond3
+
+endwhile5: ; preds = %whilecond3
+ %tmp11 = add i64 %i.0, 1 ; <i64> [#uses=2]
+ br label %whilebody
+}