1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/apint-mul2.ll b/test/Transforms/InstCombine/apint-mul2.ll
new file mode 100644
index 0000000..558d2fb
--- /dev/null
+++ b/test/Transforms/InstCombine/apint-mul2.ll
@@ -0,0 +1,12 @@
+; This test makes sure that mul instructions are properly eliminated.
+; This test is for Integer BitWidth >= 64 && BitWidth % 2 >= 1024.
+;
+
+; RUN: opt < %s -instcombine -S | not grep mul
+
+
+define i177 @test1(i177 %X) {
+    %C = shl i177 1, 155
+    %Y = mul i177 %X, %C
+    ret i177 %Y
+}