mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2026-04-20 16:17:38 +00:00
Dan Gohman
b1e1e82c54
of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
523 B
LLVM
30 lines
523 B
LLVM
; RUN: opt %s -instcombine -stats -disable-output |& \
|
|
; RUN: grep {Number of insts combined} | grep 5
|
|
|
|
define i8 @t1(i8 zeroext %x, i8 zeroext %y) zeroext nounwind {
|
|
entry:
|
|
%tmp1 = lshr i8 %x, 7
|
|
%cond1 = icmp ne i8 %tmp1, 0
|
|
br i1 %cond1, label %bb1, label %bb2
|
|
|
|
bb1:
|
|
ret i8 %tmp1
|
|
|
|
bb2:
|
|
%tmp2 = add i8 %tmp1, %y
|
|
ret i8 %tmp2
|
|
}
|
|
|
|
define i8 @t2(i8 zeroext %x) zeroext nounwind {
|
|
entry:
|
|
%tmp1 = lshr i8 %x, 7
|
|
%cond1 = icmp ne i8 %tmp1, 0
|
|
br i1 %cond1, label %bb1, label %bb2
|
|
|
|
bb1:
|
|
ret i8 0
|
|
|
|
bb2:
|
|
ret i8 1
|
|
}
|