; Tests to make sure elimination of casts is working correctly
-; RUN: if as < %s | opt -instcombine | grep '%c' | grep cast
+; RUN: if as < %s | opt -instcombine -die | dis | grep '%c' | grep cast
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
%c2 = cast ubyte %c1 to ulong
ret ulong %c2
}
+
+uint %test4(int %A, int %B) {
+ %COND = setlt int %A, %B
+ %c = cast bool %COND to ubyte ; Booleans are unsigned integrals
+ %result = cast ubyte %c to uint ; for the cast elim purpose
+ ret uint %result
+}
+
+int %test5(bool %B) {
+ %c = cast bool %B to ubyte ; This cast should get folded into
+ %result = cast ubyte %c to int ; this cast
+ ret int %result
+}
+
+int %test6(ulong %A) {
+ %c1 = cast ulong %A to uint
+ %res = cast uint %c1 to int
+ ret int %res
+}
+
+long %test7(bool %A) {
+ %c1 = cast bool %A to int
+ %res = cast int %c1 to long
+ ret long %res
+}
+
+long %test8(sbyte %A) {
+ %c1 = cast sbyte %A to ulong
+ %res = cast ulong %c1 to long
+ ret long %res
+}
+