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-rw-r--r--test/Transforms/InstCombine/zeroext-and-reduce.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/zeroext-and-reduce.ll b/test/Transforms/InstCombine/zeroext-and-reduce.ll
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+++ b/test/Transforms/InstCombine/zeroext-and-reduce.ll
@@ -0,0 +1,10 @@
+; RUN: opt < %s -instcombine -S | \
+; RUN: grep {and i32 %Y, 8}
+
+define i32 @test1(i8 %X) {
+ %Y = zext i8 %X to i32 ; <i32> [#uses=1]
+ %Z = and i32 %Y, 65544 ; <i32> [#uses=1]
+ ret i32 %Z
+}
+
+