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-rw-r--r--test/Transforms/InstCombine/sdiv-shift.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/sdiv-shift.ll b/test/Transforms/InstCombine/sdiv-shift.ll
new file mode 100644
index 0000000..3fba05d
--- /dev/null
+++ b/test/Transforms/InstCombine/sdiv-shift.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep div
+
+define i32 @a(i16 zeroext %x, i32 %y) nounwind {
+entry:
+ %conv = zext i16 %x to i32
+ %s = shl i32 2, %y
+ %d = sdiv i32 %conv, %s
+ ret i32 %d
+}