| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ;RUN: llc < %s | FileCheck %s | |
| ; This test case failed on legalization of "shl" node. PR29058. | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| @structMember = external local_unnamed_addr global i64, align 8 | |
| ; Function Attrs: norecurse nounwind uwtable | |
| define i32 @_Z3foov() local_unnamed_addr #0 { | |
| ; CHECK-LABEL: _Z3foov: | |
| ; CHECK: # %bb.0: # %entry | |
| ; CHECK-NEXT: movq %rax, {{.*}}(%rip) | |
| ; CHECK-NEXT: retq | |
| entry: | |
| %bool_1 = icmp ne i8 undef, 0 | |
| %bool_2 = icmp eq i8 undef, 0 | |
| %0 = select i1 %bool_2, i32 2147483646, i32 undef | |
| %or_1 = select i1 %bool_1, i32 undef, i32 -1 | |
| %shl_1 = shl i32 %0, %or_1 | |
| %conv = zext i32 %shl_1 to i64 | |
| store i64 %conv, i64* @structMember, align 8 | |
| %tmp = select i1 %bool_2, i32 2147483646, i32 undef | |
| %lnot = icmp eq i8 undef, 0 | |
| %or_2 = select i1 %lnot, i32 -1, i32 undef | |
| %shl_2 = shl i32 %tmp, %or_2 | |
| ret i32 %shl_2 | |
| } | |
| attributes #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" } | |