mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
9c7a988e3b
filename in the output, which interferes with the tests' grep lines. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81263 91177308-0d34-0410-b5e6-96231b3b80d8
43 lines
899 B
LLVM
43 lines
899 B
LLVM
; RUN: opt < %s -instcombine -S | grep {xor i32 %a, %b} | count 4
|
|
; RUN: opt < %s -instcombine -S | not grep {and}
|
|
|
|
define i32 @func1(i32 %a, i32 %b) nounwind readnone {
|
|
entry:
|
|
%b_not = xor i32 %b, -1
|
|
%0 = and i32 %a, %b_not
|
|
%a_not = xor i32 %a, -1
|
|
%1 = and i32 %a_not, %b
|
|
%2 = or i32 %0, %1
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @func2(i32 %a, i32 %b) nounwind readnone {
|
|
entry:
|
|
%b_not = xor i32 %b, -1
|
|
%0 = and i32 %b_not, %a
|
|
%a_not = xor i32 %a, -1
|
|
%1 = and i32 %a_not, %b
|
|
%2 = or i32 %0, %1
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @func3(i32 %a, i32 %b) nounwind readnone {
|
|
entry:
|
|
%b_not = xor i32 %b, -1
|
|
%0 = and i32 %a, %b_not
|
|
%a_not = xor i32 %a, -1
|
|
%1 = and i32 %b, %a_not
|
|
%2 = or i32 %0, %1
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @func4(i32 %a, i32 %b) nounwind readnone {
|
|
entry:
|
|
%b_not = xor i32 %b, -1
|
|
%0 = and i32 %b_not, %a
|
|
%a_not = xor i32 %a, -1
|
|
%1 = and i32 %b, %a_not
|
|
%2 = or i32 %0, %1
|
|
ret i32 %2
|
|
}
|