File: computeKnownBits-scalar-to-vector-crash.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (11 lines) | stat: -rw-r--r-- 378 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
 
; RUN: llc -march=amdgcn -mcpu=gfx802 -verify-machineinstrs < %s | FileCheck %s

; CHECK: s_waitcnt
define <2 x i16> @main(<2 x float>) #0 {
  %2 = bitcast <2 x float> %0 to <4 x i16>
  %3 = shufflevector <4 x i16> %2, <4 x i16> undef, <2 x i32> <i32 0, i32 undef>
  %4 = extractelement <4 x i16> %2, i32 0
  %5 = insertelement <2 x i16> %3, i16 %4, i32 0
  ret <2 x i16> %5
}