; This test makes sure that add instructions are properly eliminated.
; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
-; RUN: llvm-as < %s | opt -instcombine -disable-output &&
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
+; RUN: opt < %s -instcombine -S | \
; RUN: grep -v OK | not grep add
-implementation
define i1 @test1(i1 %x) {
%tmp.2 = xor i1 %x, 1
ret i15 %tmp.4
}
-define i12 @test4(i12 %x) {
- ;; If we have ADD(XOR(AND(X, 0xFF), 0xF..F80), 0x80), it's a sext.
- %X = and i12 %x, 63
- %tmp.2 = xor i12 %X, 4064 ; 0xFE0
- %tmp.4 = add i12 %tmp.2, 32 ; 0x020
- ret i12 %tmp.4
-}
-
-define i49 @test5(i49 %x) {
- ;; If we have ADD(XOR(AND(X, 0xFF), 0x80), 0xF..F80), it's a sext.
- %X = and i49 %x, 16777215 ; 0x0000000ffffff
- %tmp.2 = xor i49 %X, 8388608 ; 0x0000000800000
- %tmp.4 = add i49 %tmp.2, -8388608 ; 0x1FFFFFF800000
- ret i49 %tmp.4
-}
-
define i49 @test6(i49 %x) {
;; (x & 254)+1 -> (x & 254)|1
%tmp.2 = and i49 %x, 562949953421310