1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2;RUN: llc < %s | FileCheck %s 3 4; This test case failed on legalization of "shl" node. PR29058. 5 6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 7target triple = "x86_64-unknown-linux-gnu" 8 9@structMember = external local_unnamed_addr global i64, align 8 10 11; Function Attrs: norecurse nounwind uwtable 12define i32 @_Z3foov() local_unnamed_addr #0 { 13; CHECK-LABEL: _Z3foov: 14; CHECK: # %bb.0: # %entry 15; CHECK-NEXT: movq %rax, {{.*}}(%rip) 16; CHECK-NEXT: retq 17entry: 18 %bool_1 = icmp ne i8 undef, 0 19 %bool_2 = icmp eq i8 undef, 0 20 %0 = select i1 %bool_2, i32 2147483646, i32 undef 21 %or_1 = select i1 %bool_1, i32 undef, i32 -1 22 %shl_1 = shl i32 %0, %or_1 23 %conv = zext i32 %shl_1 to i64 24 store i64 %conv, i64* @structMember, align 8 25 %tmp = select i1 %bool_2, i32 2147483646, i32 undef 26 %lnot = icmp eq i8 undef, 0 27 %or_2 = select i1 %lnot, i32 -1, i32 undef 28 %shl_2 = shl i32 %tmp, %or_2 29 ret i32 %shl_2 30} 31 32attributes #0 = { norecurse nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } 33 34