llvm-6502/test/Transforms/InstCombine/JavaCompare.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

15 lines
617 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 {%c3 = 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
}