Files
clang-p2996/polly/test/ForwardOpTree/changed-kind.ll
Gabriel Ravier ea540bc210 [polly] Fixed a number of typos. NFC
I went over the output of the following mess of a command:

`(ulimit -m 2000000; ulimit -v 2000000; git ls-files -z | parallel --xargs -0 cat | aspell list --mode=none --ignore-case | grep -E '^[A-Za-z][a-z]*$' | sort | uniq -c | sort -n | grep -vE '.{25}' | aspell pipe -W3 | grep : | cut -d' ' -f2 | less)`

and proceeded to spend a few days looking at it to find probable typos
and fixed a few hundred of them in all of the llvm project (note, the
ones I found are not anywhere near all of them, but it seems like a
good start).

Reviewed By: inclyc

Differential Revision: https://reviews.llvm.org/D131167
2022-08-07 22:56:07 +08:00

48 lines
1.3 KiB
LLVM

; RUN: opt %loadPolly -polly-print-optree -disable-output < %s | FileCheck %s -match-full-lines
; In the code below, %0 is known to be equal to the content of @c (constant 0).
; Thus, in order to save a scalar dependency, forward-optree replaces
; the use of %0 in Stmt_lor_end93 by a load from @c by changing the
; access find from a scalar access to a array accesses.
; llvm.org/PR48034 describes a crash caused by the mid-processing change.
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@c = external dso_local global i64, align 8
define void @func() {
entry:
br label %lor.end
while.cond.loopexit:
%conv102.le = trunc i64 %xor101 to i8
ret void
lor.end:
%tobool72.not = icmp eq i64 0, 0
br i1 %tobool72.not, label %lor.rhs87, label %lor.end.thread
lor.end.thread:
br label %lor.rhs87
lor.rhs87:
%0 = phi i64 [ 0, %lor.end.thread ], [ 0, %lor.end ]
store i64 %0, i64* @c, align 8
%neg79 = xor i64 %0, -1
br label %lor.end93
lor.end93:
%tobool93 = icmp ne i64 undef, 0
%conv95 = zext i1 %tobool93 to i64
%and100 = and i64 %conv95, undef
%xor101 = xor i64 %and100, %neg79
%xor103 = xor i64 %0, %conv95
br label %while.cond.loopexit
}
; CHECK: Statistics {
; CHECK: Reloads: 0
; CHECK: }