xref: /llvm-project/llvm/test/CodeGen/X86/2008-02-14-BitMiscompile.ll (revision 25528d6de70e98683722e28655d8568d5f09b5c7)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i386-unknown-unknown | FileCheck %s
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4define i32 @test(i1 %A) {
5; CHECK-LABEL: test:
6; CHECK:       # %bb.0:
7; CHECK-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
8; CHECK-NEXT:    andl $1, %eax
9; CHECK-NEXT:    negl %eax
10; CHECK-NEXT:    movzbl %al, %eax
11; CHECK-NEXT:    retl
12  %B = zext i1 %A to i32
13  %C = sub i32 0, %B
14  %D = and i32 %C, 255
15  ret i32 %D
16}
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