https://github.com/inclyc created
https://github.com/llvm/llvm-project/pull/75034
This selects non-PreISelGenericOpcode as-is.
>From 7684e98041fee0fbc5c6add0505ab414d4ff705a Mon Sep 17 00:00:00 2001
From: Yingchi Long <i...@lyc.dev>
Date: Mon, 11 Dec 2023 17:33:40 +0800
Subject: [PATCH] [BPF][GlobalISel] select non-PreISelGenericOpcode
This selects non-PreISelGenericOpcode as-is.
Co-authored-by: Origami404 <origami...@foxmail.com>
---
llvm/lib/Target/BPF/GISel/BPFInstructionSelector.cpp | 2 ++
llvm/test/CodeGen/BPF/GlobalISel/ir-translator-ret.ll | 5 +++++
2 files changed, 7 insertions(+)
diff --git a/llvm/lib/Target/BPF/GISel/BPFInstructionSelector.cpp
b/llvm/lib/Target/BPF/GISel/BPFInstructionSelector.cpp
index 1effeb7a57b13..c7db93a260c47 100644
--- a/llvm/lib/Target/BPF/GISel/BPFInstructionSelector.cpp
+++ b/llvm/lib/Target/BPF/GISel/BPFInstructionSelector.cpp
@@ -76,6 +76,8 @@ BPFInstructionSelector::BPFInstructionSelector(const
BPFTargetMachine &TM,
}
bool BPFInstructionSelector::select(MachineInstr &I) {
+ if (!isPreISelGenericOpcode(I.getOpcode()))
+ return true;
if (selectImpl(I, *CoverageInfo))
return true;
return false;
diff --git a/llvm/test/CodeGen/BPF/GlobalISel/ir-translator-ret.ll
b/llvm/test/CodeGen/BPF/GlobalISel/ir-translator-ret.ll
index 7a014f7841fc8..031e82dcb67bd 100644
--- a/llvm/test/CodeGen/BPF/GlobalISel/ir-translator-ret.ll
+++ b/llvm/test/CodeGen/BPF/GlobalISel/ir-translator-ret.ll
@@ -1,7 +1,12 @@
; RUN: llc -mtriple=bpfel -global-isel -verify-machineinstrs
-stop-after=irtranslator < %s | FileCheck %s
+; RUN: llc -mtriple=bpfel -global-isel -verify-machineinstrs < %s | FileCheck
--check-prefix=ISEL %s
; CHECK: name: f
; CHECK: RET
define void @f() {
+; ISEL-LABEL: f:
+; ISEL: # %bb.0:
+; ISEL-NEXT: exit
+; ISEL-NEXT: .Lfunc_end0:
ret void
}
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