Add another testcase that isn't failing because of another bug in instcombine

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3220 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 7 deletions

diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 42b7ad9b7c..82b5c213a0 100644
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -1,23 +1,27 @@
 ; Tests to make sure elimination of casts is working correctly
 
-; RUN: if as < %s | opt -instcombine -dce | grep '%c'
+; RUN: if as < %s | opt -instcombine -dce | grep '%c' | grep cast
 ; RUN: then exit 1
 ; RUN: else exit 0
 ; RUN: fi
 
 implementation
 
-int "test1"(int %A)
-begin
+int %test1(int %A) {
 	%c1 = cast int %A to uint
 	%c2 = cast uint %c1 to int
 	ret int %c2
-end
+}
 
-ulong "test2"(ubyte %A)
-begin
+ulong %test2(ubyte %A) {
 	%c1 = cast ubyte %A to ushort
 	%c2 = cast ushort %c1 to uint
 	%Ret = cast uint %c2 to ulong
 	ret ulong %Ret
-end
+}
+
+ulong %test3(ulong %A) {    ; This function should just use bitwise AND
+	%c1 = cast ulong %A to ubyte
+	%c2 = cast ubyte %c1 to ulong
+	ret ulong %c2
+}