mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-17 03:07:06 +00:00
15 lines
322 B
LLVM
15 lines
322 B
LLVM
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i64 0} | count 2
|
||
|
|
||
|
define i64 @foo(i32 %x) nounwind {
|
||
|
%y = lshr i32 %x, 1
|
||
|
%r = udiv i32 %y, -1
|
||
|
%z = sext i32 %r to i64
|
||
|
ret i64 %z
|
||
|
}
|
||
|
define i64 @bar(i32 %x) nounwind {
|
||
|
%y = lshr i32 %x, 31
|
||
|
%r = udiv i32 %y, 3
|
||
|
%z = sext i32 %r to i64
|
||
|
ret i64 %z
|
||
|
}
|