mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-27 13:29:50 +00:00
76e70312db
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97799 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
611 B
LLVM
15 lines
611 B
LLVM
; This is the sequence of stuff that the Java front-end expands for a single
|
|
; <= comparison. Check to make sure we turn it into a <= (only)
|
|
|
|
; RUN: opt < %s -instcombine -S | grep {icmp sle i32 %A, %B}
|
|
|
|
define i1 @le(i32 %A, i32 %B) {
|
|
%c1 = icmp sgt i32 %A, %B ; <i1> [#uses=1]
|
|
%tmp = select i1 %c1, i32 1, i32 0 ; <i32> [#uses=1]
|
|
%c2 = icmp slt i32 %A, %B ; <i1> [#uses=1]
|
|
%result = select i1 %c2, i32 -1, i32 %tmp ; <i32> [#uses=1]
|
|
%c3 = icmp sle i32 %result, 0 ; <i1> [#uses=1]
|
|
ret i1 %c3
|
|
}
|
|
|