1 ; This test makes sure that these instructions are properly eliminated.
3 ; RUN: llvm-as < %s | opt -instcombine -disable-output &&
4 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep rem
9 %B = rem int %A, 1 ; ISA constant 0
13 int %test2(int %A) { ; 0 % X = 0, we don't need to preserve traps
18 uint %test3(uint %A) {
19 %B = rem uint %A, 8 ; & 7
24 %B = rem int %A, -8 ; & 7
29 uint %test4(uint %X, bool %C) {
30 %V = select bool %C, uint 1, uint 8
35 uint %test5(uint %X, ubyte %B) {
36 %Amt = shl uint 32, ubyte %B
37 %V = rem uint %X, %Amt
42 %B = rem int %A, 0 ;; undef
53 %B = shl int %A, ubyte 4
58 uint %test9(uint %A) {
64 int %test10(ubyte %c) {
65 %tmp.1 = cast ubyte %c to int
66 %tmp.2 = mul int %tmp.1, 3
67 %tmp.3 = cast int %tmp.2 to ulong
68 %tmp.5 = rem ulong %tmp.3, 3
69 %tmp.6 = cast ulong %tmp.5 to int
74 %tmp.1 = and int %i, -2
75 %tmp.3 = mul int %tmp.1, 3
76 %tmp.5 = rem int %tmp.3, 6