From 1f4a887e321adaeace11ced1bd261debf2f0d578 Mon Sep 17 00:00:00 2001 From: Lauro Ramos Venancio Date: Thu, 28 Feb 2008 20:26:04 +0000 Subject: [PATCH] Avoid collisions in value names. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47725 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/CBackend/CBackend.cpp | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp index 5b1391bc0ba..4816ba2682f 100644 --- a/lib/Target/CBackend/CBackend.cpp +++ b/lib/Target/CBackend/CBackend.cpp @@ -1156,9 +1156,11 @@ std::string CWriter::GetValueName(const Value *Operand) { char ch = *I; if (!((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || - (ch >= '0' && ch <= '9') || ch == '_')) - VarName += '_'; - else + (ch >= '0' && ch <= '9') || ch == '_')) { + char buffer[5]; + sprintf(buffer, "_%x_", ch); + VarName += buffer; + } else VarName += ch; } -- 2.34.1