Add a new testcase for folding an add into a switch

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14586 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/add.ll b/test/Transforms/InstCombine/add.ll
index 8dd4c82fa9f1573805d8fbb6163772ecabd17ca8..b8bab083b9f1c3add4c6e647fef558b005e55f9e 100644 (file)
--- a/test/Transforms/InstCombine/add.ll
+++ b/test/Transforms/InstCombine/add.ll
@@ -135,3 +135,17 @@ bool %test21(uint %x) {
        %y = seteq uint %t, 123
        ret bool %y
 }
+
+int %test22(uint %V) {
+       %V2 = add uint %V, 10
+       switch uint %V2, label %Default [
+               uint 20, label %Lab1
+               uint 30, label %Lab2
+       ]
+Default:
+       ret int 123
+Lab1:
+       ret int 12312
+Lab2:
+       ret int 1231231
+}