mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-01 04:29:57 +00:00
Remove dead code analyzing urem. 'urem' of power-of-2 is canonicalized to an 'and' instruction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53506 91177308-0d34-0410-b5e6-96231b3b80d8
10 lines
203 B
LLVM
10 lines
203 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep rem
|
|
; PR2330
|
|
|
|
define i32 @a(i32 %b) nounwind {
|
|
entry:
|
|
srem i32 %b, 8 ; <i32>:0 [#uses=1]
|
|
and i32 %0, 1 ; <i32>:1 [#uses=1]
|
|
ret i32 %1
|
|
}
|