llvm-for-llvmta/test/CodeGen/MSP430/select-use-sr.ll

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2022-04-25 10:02:23 +02:00
; 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
}