llvm-for-llvmta/test/Transforms/InstCombine/pr12251.ll

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2022-04-25 10:02:23 +02:00
; RUN: opt < %s -instcombine -S | FileCheck %s
define zeroext i1 @_Z3fooPb(i8* nocapture %x) {
entry:
%a = load i8, i8* %x, align 1, !range !0
%b = and i8 %a, 1
%tobool = icmp ne i8 %b, 0
ret i1 %tobool
}
; CHECK: %a = load i8, i8* %x, align 1, !range !0
; CHECK-NEXT: %tobool = icmp ne i8 %a, 0
; CHECK-NEXT: ret i1 %tobool
!0 = !{i8 0, i8 2}