llvm-project/llvm/test/CodeGen/X86/pr14098.ll

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; RUN: llc -mtriple i386-unknown-linux-gnu -relocation-model=pic -verify-machineinstrs < %s
; We used to crash on this.
declare void @foo()
declare void @foo3(i1 %x)
define void @bar(i1 %a1, i16 %a2) nounwind align 2 {
bb0:
%a3 = trunc i16 %a2 to i8
%a4 = lshr i16 %a2, 8
%a5 = trunc i16 %a4 to i8
br i1 %a1, label %bb1, label %bb2
bb1:
br label %bb2
bb2:
%a6 = phi i8 [ 3, %bb0 ], [ %a5, %bb1 ]
%a7 = phi i8 [ 9, %bb0 ], [ %a3, %bb1 ]
%a8 = icmp eq i8 %a6, 1
call void @foo()
%a9 = icmp eq i8 %a7, 0
call void @foo3(i1 %a9)
call void @foo3(i1 %a8)
ret void
}