mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-23 17:32:49 +00:00
12 lines
327 B
LLVM
12 lines
327 B
LLVM
|
; RUN: llvm-as < %s | opt -scalar-evolution -disable-output -analyze | grep {\\--> %z}
|
||
|
|
|
||
|
|
; ScalarEvolution shouldn't try to analyze %s into something like
|
||
|
|
; --> (zext i4 (-1 + (-1 * (trunc i64 (8 * %x) to i4))) to i64)
|
||
|
|
|
||
|
|
define i64 @foo(i64 %x) {
|
||
|
|
%a = shl i64 %x, 3
|
||
|
|
%t = and i64 %a, 8
|
||
|
|
%z = xor i64 %t, 8
|
||
|
|
ret i64 %z
|
||
|
|
}
|