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llvm-mirror/test/CodeGen/X86/2007-08-10-SignExtSubreg.ll

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; RUN: llc < %s -march=x86 | grep "movsbl"
@X = global i32 0 ; <i32*> [#uses=1]
define signext i8 @_Z3fooi(i32 %x) {
entry:
store i32 %x, i32* @X, align 4
%retval67 = trunc i32 %x to i8 ; <i8> [#uses=1]
ret i8 %retval67
}