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

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
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
}