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comparison test/CodeGen/AMDGPU/subreg-eliminate-dead.ll @ 95:afa8332a0e37

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
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children 803732b1fca8
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84:f3e34b893a5f 95:afa8332a0e37
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
8 define 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
19 declare double @llvm.fma.f64(double, double, double)