6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-29 10:32:47 +00:00
Code Issues Projects Releases Wiki Activity

reject forward references to functions whose type don't match

Browse Source 
up with the definition (and fix a broken testcase).  PR6491.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101670 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-17 20:45:56 +00:00
parent b5f6af644e
commit 77e80deabc
2 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/AsmParser/LLParser.cpp
View File

@ -2787,6 +2787,10 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
ForwardRefVals.find(FunctionName); ForwardRefVals.find(FunctionName);
if (FRVI != ForwardRefVals.end()) { if (FRVI != ForwardRefVals.end()) {
Fn = M->getFunction(FunctionName); Fn = M->getFunction(FunctionName);
if (Fn->getType() != PFT)
return Error(FRVI->second.second, "invalid forward reference to "
"function '" + FunctionName + "' with wrong type!");
ForwardRefVals.erase(FRVI); ForwardRefVals.erase(FRVI);
} else if ((Fn = M->getFunction(FunctionName))) { } else if ((Fn = M->getFunction(FunctionName))) {
// If this function already exists in the symbol table, then it is // If this function already exists in the symbol table, then it is

2
test/Bitcode/memcpy.ll
View File

@ -20,4 +20,4 @@ declare void @llvm.memset.i32(i8*, i8, i32, i32)
declare void @llvm.memmove.i32(i8*, i8*, i32, i32) declare void @llvm.memmove.i32(i8*, i8*, i32, i32)
declare void @llvm.memmove.i64(i8*, i8*, i32, i32) declare void @llvm.memmove.i64(i8*, i8*, i64, i32)