llvm/llvm-project
Voir sur GitHubAMDGPU GlobalISel fails on select of G_UBSANTRAP
Open
#131 740 ouverte le 18 mars 2025
backend:AMDGPUgood first issuellvm:globalisel
Métriques du dépôt
- Stars
- (26 378 stars)
- Métriques de merge PR
- (Merge moyen 1j 2h) (1 000 PRs mergées en 30 j)
Description
https://godbolt.org/z/6PzeExK4f
; RUN: llc -mtriple=amdgcn-amd-amdhsa -global-isel < %s
; LLVM ERROR: cannot select: G_UBSANTRAP 0 (in function: ubsan_trap)
define void @ubsan_trap() {
call void @llvm.ubsantrap(i8 0)
ret void
}
We already handle G_TRAP and G_DEBUGTRAP. ubsan isn't particularly special and should be able to follow