From bd56fbb9765995b68cc26911ed623b96d0dec9c8 Mon Sep 17 00:00:00 2001 From: David Blaikie Date: Fri, 8 Aug 2014 17:12:35 +0000 Subject: DebugInfo: Recommit (reverted in r215217, originally committed in r215157) the assertion that no argument variable is overwritten by subsequent argument variables. This turned up a bug in clang where arguments were emitted with duplicate argument numbers (see r215227). llvm-svn: 215228 --- llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp') diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index cad477be8ef..7150a09cd4c 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1144,6 +1144,7 @@ bool DwarfDebug::addCurrentFnArgument(DbgVariable *Var, LexicalScope *Scope) { // arguments does the function have at source level. if (ArgNo > Size) CurrentFnArguments.resize(ArgNo * 2); + assert(!CurrentFnArguments[ArgNo - 1]); CurrentFnArguments[ArgNo - 1] = Var; return true; } -- cgit v1.2.3