[llvm] r264936 - Use existing PrintEscapedString in AssemblyWriter
Teresa Johnson via llvm-commits
llvm-commits at lists.llvm.org
Wed Mar 30 15:17:29 PDT 2016
Author: tejohnson
Date: Wed Mar 30 17:17:28 2016
New Revision: 264936
URL: http://llvm.org/viewvc/llvm-project?rev=264936&view=rev
Log:
Use existing PrintEscapedString in AssemblyWriter
r264884 introduced a helper to escape the backslashes in the source file
path, but I since discovered an existing mechanism to escape strings.
Modified:
llvm/trunk/lib/IR/AsmWriter.cpp
llvm/trunk/test/Assembler/source-filename-backslash.ll
Modified: llvm/trunk/lib/IR/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/AsmWriter.cpp?rev=264936&r1=264935&r2=264936&view=diff
==============================================================================
--- llvm/trunk/lib/IR/AsmWriter.cpp (original)
+++ llvm/trunk/lib/IR/AsmWriter.cpp Wed Mar 30 17:17:28 2016
@@ -2203,22 +2203,6 @@ void AssemblyWriter::writeOperandBundles
Out << " ]";
}
-/// Escape any backslashes in the source file (e.g. Windows paths)
-/// before emitting, so that it is parsed properly by the lexer on input.
-static void EscapeBackslashes(std::string Str,
- SmallVectorImpl<char> &Res) {
- for (auto C : Str) {
- switch (C) {
- default:
- break;
- case '\\':
- Res.push_back('\\');
- break;
- }
- Res.push_back(C);
- }
-}
-
void AssemblyWriter::printModule(const Module *M) {
Machine.initialize();
@@ -2232,9 +2216,9 @@ void AssemblyWriter::printModule(const M
Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n";
if (!M->getSourceFileName().empty()) {
- SmallString<128> EscapedName;
- EscapeBackslashes(M->getSourceFileName(), EscapedName);
- Out << "source_filename = \"" << EscapedName << "\"\n";
+ Out << "source_filename = \"";
+ PrintEscapedString(M->getSourceFileName(), Out);
+ Out << "\"\n";
}
const std::string &DL = M->getDataLayoutStr();
Modified: llvm/trunk/test/Assembler/source-filename-backslash.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Assembler/source-filename-backslash.ll?rev=264936&r1=264935&r2=264936&view=diff
==============================================================================
--- llvm/trunk/test/Assembler/source-filename-backslash.ll (original)
+++ llvm/trunk/test/Assembler/source-filename-backslash.ll Wed Mar 30 17:17:28 2016
@@ -4,5 +4,5 @@
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
-; CHECK: source_filename = "C:\\path\\with\\backslashes\\test.cc"
-source_filename = "C:\\path\\with\\backslashes\\test.cc"
+; CHECK: source_filename = "C:\5Cpath\5Cwith\5Cbackslashes\5Ctest.cc"
+source_filename = "C:\5Cpath\5Cwith\5Cbackslashes\5Ctest.cc"
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