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

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (11 lines) | stat: -rw-r--r-- 380 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
 
; RUN: llc -mtriple=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
}