1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/apint-rem2.ll b/llvm/test/Transforms/InstCombine/apint-rem2.ll
new file mode 100644
index 00000000000..111a1b07fff
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/apint-rem2.ll
@@ -0,0 +1,24 @@
+; This test makes sure that these instructions are properly eliminated.
+; This test is for Integer BitWidth >= 64 && BitWidth <= 1024.
+;
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep rem
+
+implementation
+
+define i333 @test1(i333 %A) {
+    %B = urem i333 %A, 70368744177664
+    ret i333 %B
+}
+
+define i499 @test2(i499 %A) {
+    %B = shl i499 4096, 111
+    %Y = urem i499 %A, %B
+    ret i499 %Y
+}
+
+define i599 @test3(i599 %X, i1 %C) {
+	%V = select i1 %C, i599 70368744177664, i599 4096
+	%R = urem i599 %X, %V
+	ret i599 %R
+}