mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-13 06:25:02 +00:00
20 lines
538 B
LLVM
20 lines
538 B
LLVM
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {a.off}
|
||
|
|
||
|
define i1 @test1(i32 %a) {
|
||
|
%a.off = add i32 %a, 4 ; <i32> [#uses=1]
|
||
|
%C = icmp ult i32 %a.off, 4 ; <i1> [#uses=1]
|
||
|
ret i1 %C
|
||
|
}
|
||
|
|
||
|
define i1 @test2(i32 %a) {
|
||
|
%a.off = sub i32 %a, 4 ; <i32> [#uses=1]
|
||
|
%C = icmp ugt i32 %a.off, -5 ; <i1> [#uses=1]
|
||
|
ret i1 %C
|
||
|
}
|
||
|
|
||
|
define i1 @test3(i32 %a) {
|
||
|
%a.off = add i32 %a, 4 ; <i32> [#uses=1]
|
||
|
%C = icmp slt i32 %a.off, 2147483652 ; <i1> [#uses=1]
|
||
|
ret i1 %C
|
||
|
}
|