1; RUN: llc -mtriple=amdgcn-- -verify-machineinstrs -o - %s | FileCheck %s
2; LiveRangeEdit::eliminateDeadDef did not update LiveInterval sub ranges
3; properly.
4
5; Just make sure this test doesn't crash.
6; CHECK-LABEL: foobar:
7; CHECK: s_endpgm
8define void @foobar() {
9  %v0 = icmp eq <4 x i32> undef, <i32 0, i32 1, i32 2, i32 3>
10  %v3 = sext <4 x i1> %v0 to <4 x i32>
11  %v4 = extractelement <4 x i32> %v3, i32 1
12  %v5 = icmp ne i32 %v4, 0
13  %v6 = select i1 %v5, i32 undef, i32 0
14  %v15 = insertelement <2 x i32> undef, i32 %v6, i32 1
15  store <2 x i32> %v15, <2 x i32> addrspace(1)* undef, align 8
16  ret void
17}
18
19declare double @llvm.fma.f64(double, double, double)
20