You've already forked linux-packaging-mono
24 lines
500 B
LLVM
24 lines
500 B
LLVM
|
; RUN: opt < %s -instcombine -S | FileCheck %s
|
||
|
|
define i32 @foo(i32 %x, i32 %y) {
|
||
|
|
; CHECK-LABEL: @foo(
|
||
|
|
%add = add nsw i32 %y, %x
|
||
|
|
%mul = mul nsw i32 %add, %y
|
||
|
|
%square = mul nsw i32 %y, %y
|
||
|
|
%res = sub i32 %mul, %square
|
||
|
|
ret i32 %res
|
||
|
|
; CHECK-NEXT: mul i32 %x, %y
|
||
|
|
; CHECK-NEXT: ret i32
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @bar(i64 %x, i64 %y) {
|
||
|
|
; CHECK-LABEL: @bar(
|
||
|
|
%a = and i64 %y, %x
|
||
|
|
; CHECK: and
|
||
|
|
; CHECK-NOT: and
|
||
|
|
%not = xor i64 %a, -1
|
||
|
|
%b = and i64 %y, %not
|
||
|
|
%r = icmp eq i64 %b, 0
|
||
|
|
ret i1 %r
|
||
|
|
; CHECK: ret i1
|
||
|
|
}
|