Arthur Eubanks 4103f4a936 [MSSA][NewPM] Handle tests with -print-memoryssa
-print-memoryssa in legacy PM is print<memoryssa> in NPM.
Pin tests with -print-memoryssa to legacy PM.
Add corresponding tests for NPM where missing.
This fixes "unknown pass name 'print-memoryssa'".

Some tests still fail in Analysis/MemorySSA due to other passes that
haven't been ported.

pr43427.ll and pr43438.ll required adding -aa-pipeline=basic-aa,
-loop-simplify (since it doesn't run on legacy PM by default), and
decrementing some of the MemoryPhi numbers.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D85333
2020-08-05 15:59:45 -07:00

53 lines
2.0 KiB
LLVM

; RUN: opt -enable-new-pm=0 -enable-mssa-loop-dependency -verify-memoryssa -loop-rotate -S %s | FileCheck %s
; RUN: opt -verify-memoryssa -passes='loop-mssa(loop-rotate)' -S %s | FileCheck %s
; REQUIRES: asserts
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-grtev4-linux-gnu"
; Check verification passes after loop rotate, when adding phis in blocks
; receiving incoming edges and adding phis in IDF blocks.
; CHECK-LABEL: @f
define void @f() align 32 {
entry:
br label %while.cond.outer
while.cond80.while.cond.loopexit_crit_edge: ; preds = %if.else99
br label %while.cond.outer
while.cond.outer: ; preds = %while.cond80.while.cond.loopexit_crit_edge, %entry
br i1 undef, label %while.cond.outer.return.loopexit2_crit_edge, label %while.body.lr.ph
while.body.lr.ph: ; preds = %while.cond.outer
br label %while.body
while.body: ; preds = %while.body.lr.ph
br i1 undef, label %if.then42, label %if.end61
if.then42: ; preds = %while.body
br label %return.loopexit2
if.end61: ; preds = %while.body
br label %while.body82
while.body82: ; preds = %if.end61
br i1 undef, label %return.loopexit, label %if.else99
if.else99: ; preds = %while.body82
store i32 0, i32* inttoptr (i64 44 to i32*), align 4
br label %while.cond80.while.cond.loopexit_crit_edge
return.loopexit: ; preds = %while.body82
br label %return
while.cond.outer.return.loopexit2_crit_edge: ; preds = %while.cond.outer
br label %return.loopexit2
return.loopexit2: ; preds = %while.cond.outer.return.loopexit2_crit_edge, %if.then42
br label %return
return: ; preds = %return.loopexit2, %return.loopexit
ret void
}