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-rw-r--r--test/Transforms/InstCombine/add2.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/add2.ll b/test/Transforms/InstCombine/add2.ll
new file mode 100644
index 0000000..f9ca397
--- /dev/null
+++ b/test/Transforms/InstCombine/add2.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN: grep -v OK | not grep add
+
+define i64 @test1(i64 %A, i32 %B) {
+ %tmp12 = zext i32 %B to i64
+ %tmp3 = shl i64 %tmp12, 32
+ %tmp5 = add i64 %tmp3, %A
+ %tmp6 = and i64 %tmp5, 123
+ ret i64 %tmp6
+}
+