File: trunc-vector-store-assertion-failure.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (20 lines) | stat: -rw-r--r-- 583 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc < %s -march=r600 -mtriple=r600-- -mcpu=redwood | FileCheck %s

; This tests for a bug in the SelectionDAG where custom lowered truncated
; vector stores at the end of a basic block were not being added to the
; LegalizedNodes list, which triggered an assertion failure.

; CHECK-LABEL: {{^}}test:
; CHECK: MEM_RAT_CACHELESS STORE_RAW
define amdgpu_kernel void @test(ptr addrspace(1) %out, i32 %cond, <4 x i8> %in) {
entry:
  %0 = icmp eq i32 %cond, 0
  br i1 %0, label %if, label %done

if:
  store <4 x i8> %in, ptr addrspace(1) %out
  br label %done

done:
  ret void
}