Inline Asm: Ensure buffer is newline terminated to match how the text is printed.
- This is a hack, but I can't decide the best place to handle this. Chris?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103765 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
index 37d10e5..ba6fed2 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
@@ -53,6 +53,17 @@
}
SourceMgr SrcMgr;
+
+ // Ensure the buffer is newline terminated.
+ char *TmpString = 0;
+ if (Str.back() != '\n') {
+ TmpString = new char[Str.size() + 2];
+ memcpy(TmpString, Str.data(), Str.size());
+ TmpString[Str.size()] = '\n';
+ TmpString[Str.size() + 1] = 0;
+ isNullTerminated = true;
+ Str = TmpString;
+ }
// If the current LLVMContext has an inline asm handler, set it in SourceMgr.
LLVMContext &LLVMCtx = MMI->getModule()->getContext();
@@ -84,6 +95,9 @@
/*NoFinalize*/ true);
if (Res && !HasDiagHandler)
report_fatal_error("Error parsing inline asm\n");
+
+ if (TmpString)
+ delete[] TmpString;
}