Bjorn Pettersson acdc419c89 [test] Use -passes=instcombine instead of -instcombine in lots of tests. NFC
Another step moving away from the deprecated syntax of specifying
pass pipeline in opt.

Differential Revision: https://reviews.llvm.org/D119081
2022-02-07 14:26:59 +01:00

15 lines
618 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 -passes=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
}