Bjorn Pettersson 472462c472 [NewPM] Consistently use 'simplifycfg' rather than 'simplify-cfg'
There was an alias between 'simplifycfg' and 'simplify-cfg' in the
PassRegistry. That was the original reason for this patch, which
effectively removes the alias.

This patch also replaces all occurrances of 'simplify-cfg'
by 'simplifycfg'. Reason for choosing that form for the name is
that it matches the DEBUG_TYPE for the pass, and the legacy PM name
and also how it is spelled out in other passes such as
'loop-simplifycfg', and in other options such as
'simplifycfg-merge-cond-stores'.

I for some reason the name should be changed to 'simplify-cfg' in
the future, then I think such a renaming should be more widely done
and not only impacting the PassRegistry.

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D105627
2021-07-09 09:47:03 +02:00

17 lines
495 B
LLVM

; RUN: opt -prune-eh -enable-new-pm=0 -S < %s | FileCheck %s
; RUN: opt < %s -passes='function-attrs,function(simplifycfg)' -S | FileCheck %s
declare void @noreturn()
define void @testfn() {
; A musttail call must be followed by (optional bitcast then) ret,
; so make sure we don't insert an unreachable
; CHECK: musttail call void @noreturn
; CHECK-NOT: unreachable
; CHECK-NEXT: ret void
musttail call void @noreturn() #0
ret void
}
attributes #0 = { noreturn }