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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -instcombine %s | FileCheck %s
@a = external global i8
@b = external global i32
define void @tinkywinky() {
; CHECK-LABEL: @tinkywinky(
; CHECK-NEXT: [[PATATINO:%.*]] = load i8, i8* @a, align 1
; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i8 [[PATATINO]], 0
; CHECK-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i32
; CHECK-NEXT: [[OR1:%.*]] = or i32 [[TMP1]], or (i32 zext (i1 icmp ne (i32* bitcast (i8* @a to i32*), i32* @b) to i32), i32 2)
; CHECK-NEXT: store i32 [[OR1]], i32* @b, align 4
; CHECK-NEXT: ret void
;
%patatino = load i8, i8* @a
%tobool = icmp ne i8 %patatino, 0
%lnot = xor i1 %tobool, true
%lnot.ext = zext i1 %lnot to i32
%or = or i32 xor (i32 zext (i1 icmp ne (i32* bitcast (i8* @a to i32*), i32* @b) to i32), i32 2), %lnot.ext
store i32 %or, i32* @b, align 4
ret void
}
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