https://github.com/jacquesguan created
https://github.com/llvm/llvm-project/pull/67403
The current condition causes assert failing if try to add a new vendor vector
file which only contains the same type signature.
>From 3ad50442210c7303f0ac55339db778aa777532c8 Mon Sep 17 00:00:00 2001
From: Jianjian GUAN <jacquesg...@me.com>
Date: Tue, 26 Sep 2023 16:32:14 +0800
Subject: [PATCH] [clang][RISCV] Fix the condition of checking signature in
getIndex
The current condition causes assert failing if try to add a new vendor vector
file which only contains the same type signature.
---
clang/utils/TableGen/RISCVVEmitter.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/utils/TableGen/RISCVVEmitter.cpp
b/clang/utils/TableGen/RISCVVEmitter.cpp
index 41025926058ed07..c08e48b3f44dfe3 100644
--- a/clang/utils/TableGen/RISCVVEmitter.cpp
+++ b/clang/utils/TableGen/RISCVVEmitter.cpp
@@ -290,7 +290,7 @@ unsigned
SemaSignatureTable::getIndex(ArrayRef<PrototypeDescriptor> Signature) {
return 0;
// Checking Signature already in table or not.
- if (Signature.size() < SignatureTable.size()) {
+ if (Signature.size() <= SignatureTable.size()) {
size_t Bound = SignatureTable.size() - Signature.size() + 1;
for (size_t Index = 0; Index < Bound; ++Index) {
if (equal(Signature.begin(), Signature.end(),
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