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diff test/Transforms/InstCombine/udiv-simplify-bug-0.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/InstCombine/udiv-simplify-bug-0.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,14 @@
+; RUN: opt < %s -instcombine -S | grep "ret i64 0" | count 2
+
+define i64 @foo(i32 %x) nounwind {
+  %y = lshr i32 %x, 1
+  %r = udiv i32 %y, -1
+  %z = sext i32 %r to i64
+  ret i64 %z
+}
+define i64 @bar(i32 %x) nounwind {
+  %y = lshr i32 %x, 31
+  %r = udiv i32 %y, 3
+  %z = sext i32 %r to i64
+  ret i64 %z
+}