[MC] Improve a report_fatal_error

MaskRay · MaskRay · commit 02c1321139d6 · 2020-01-20T23:13:18.000-08:00
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -640,7 +640,7 @@ void ELFWriter::computeSymbolTable(
       continue;
 
     if (Symbol.isTemporary() && Symbol.isUndefined()) {
-      Ctx.reportError(SMLoc(), "Undefined temporary symbol");
+      Ctx.reportError(SMLoc(), "Undefined temporary symbol " + Symbol.getName());
       continue;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -640,7 +640,7 @@ void ELFWriter::computeSymbolTable(`
`640`	`640`	`continue;`
`641`	`641`
`642`	`642`	`if (Symbol.isTemporary() && Symbol.isUndefined()) {`
`643`		`- Ctx.reportError(SMLoc(), "Undefined temporary symbol");`
	`643`	`+ Ctx.reportError(SMLoc(), "Undefined temporary symbol " + Symbol.getName());`
`644`	`644`	`continue;`
`645`	`645`	`}`
`646`	`646`