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-rw-r--r--test/Transforms/InstCombine/cast.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll
index 5aa6368bdb..a809fc4136 100644
--- a/test/Transforms/InstCombine/cast.ll
+++ b/test/Transforms/InstCombine/cast.ll
@@ -25,3 +25,35 @@ ulong %test3(ulong %A) { ; This function should just use bitwise AND
%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
+}
+