File: subreg-eliminate-dead.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (19 lines) | stat: -rw-r--r-- 678 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
; RUN: llc -mtriple=amdgcn-- -verify-machineinstrs -o - %s | FileCheck %s
; LiveRangeEdit::eliminateDeadDef did not update LiveInterval sub ranges
; properly.

; Just make sure this test doesn't crash.
; CHECK-LABEL: foobar:
; CHECK: s_endpgm
define amdgpu_kernel void @foobar() {
  %v0 = icmp eq <4 x i32> undef, <i32 0, i32 1, i32 2, i32 3>
  %v3 = sext <4 x i1> %v0 to <4 x i32>
  %v4 = extractelement <4 x i32> %v3, i32 1
  %v5 = icmp ne i32 %v4, 0
  %v6 = select i1 %v5, i32 undef, i32 0
  %v15 = insertelement <2 x i32> undef, i32 %v6, i32 1
  store <2 x i32> %v15, <2 x i32> addrspace(1)* undef, align 8
  ret void
}

declare double @llvm.fma.f64(double, double, double)