mirrors/ldc
1
0
Fork 0
mirror of https://github.com/ldc-developers/ldc.git synced 2025-04-28 14:10:42 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add --fwarn-stack-size=<threshold> for LLVM >= 13. (#4378)

Browse source
This commit is contained in:
Johan Engelen 2023-04-19 23:00:24 +02:00 • committed by GitHub
parent a71625b373
commit 044b919bf6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 24 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
gen/functions.cpp
View file

@ -48,6 +48,7 @@
#include "gen/runtime.h"
#include "gen/scope_exit.h"
#include "gen/tollvm.h"
#include "gen/to_string.h"
#include "gen/uda.h"
#include "ir/irdsymbol.h"
#include "ir/irfunction.h"
@ -702,6 +703,15 @@ void DtoDeclareFunction(FuncDeclaration *fdecl, const bool willDefine) {
if (f->next->toBasetype()->ty == TY::Tnoreturn) {
func->addFnAttr(LLAttribute::NoReturn);
}
#if LDC_LLVM_VER >= 1300
if (opts::fWarnStackSize.getNumOccurrences() > 0 &&
opts::fWarnStackSize < UINT_MAX) {
// Cache the int->string conversion result.
static std::string thresholdString = ldc::to_string(opts::fWarnStackSize);
func->addFnAttr("warn-stack-size", thresholdString);
}
#endif
applyFuncDeclUDAs(fdecl, irFunc);