You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
458 B
22 lines
458 B
; RUN: llc < %s -march=msp430 | FileCheck %s
|
|
; PR32769
|
|
|
|
target triple = "msp430"
|
|
|
|
; Test that CMP instruction is not removed by MachineCSE.
|
|
;
|
|
; CHECK-LABEL: @f
|
|
; CHECK: cmp r15, r13
|
|
; CHECK: cmp r15, r13
|
|
; CHECK-NEXT: jeq .LBB0_2
|
|
define i16 @f(i16, i16, i16, i16) {
|
|
entry:
|
|
%4 = icmp ult i16 %1, %3
|
|
%5 = zext i1 %4 to i16
|
|
%6 = icmp ult i16 %0, %2
|
|
%7 = zext i1 %6 to i16
|
|
%8 = icmp eq i16 %1, %3
|
|
%out = select i1 %8, i16 %5, i16 %7
|
|
ret i16 %out
|
|
}
|