Arthur Eubanks d673beee55 [PruneEH] Pin tests to legacy PM
prune-eh will not be ported to the NPM. Instead, a combination of
function-attrs and simplifycfg should be used (as described in
https://reviews.llvm.org/D44415).

This pins most tests using -prune-eh to the legacy PM. Some of these
were testing legacy PM infra (mostly the CGPassManager). Some of these
can be tested in the NPM using function-attrs and simplifycfg.

One interesting case is simplenoreturntest.ll. function-attrs +
simplifycfg does not yet make a caller of a caller of a noreturn
function end with unreachable like prune-eh does. That can be added in
the future.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D90012
2020-10-29 18:17:55 -07:00

23 lines
511 B
LLVM

; RUN: opt -S -prune-eh -enable-new-pm=0 < %s | FileCheck %s
; RUN: opt -S -passes='function-attrs,function(simplify-cfg)' < %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @f() #0 {
entry:
call void asm sideeffect "ret\0A\09", "~{dirflag},~{fpsr},~{flags}"()
unreachable
}
define i32 @g() {
entry:
call void @f()
ret i32 42
}
; CHECK-LABEL: define i32 @g()
; CHECK: ret i32 42
attributes #0 = { naked noinline }