Xamarin Public Jenkins (auto-signing) 468663ddbb Imported Upstream version 6.10.0.49
Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
2020-01-16 16:38:04 +00:00

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
}