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-rw-r--r--test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
new file mode 100644
index 0000000..f070338
--- /dev/null
+++ b/test/Transforms/InstCombine/2006-02-13-DemandedMiscompile.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep undef
+
+int %test(sbyte %A) {
+ %B = cast sbyte %A to int
+ %C = shr int %B, ubyte 8
+ ret int %C
+}
+