diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/IPO/GlobalOpt.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp index 1a8b944363f..2b9b7f24302 100644 --- a/llvm/lib/Transforms/IPO/GlobalOpt.cpp +++ b/llvm/lib/Transforms/IPO/GlobalOpt.cpp @@ -2780,6 +2780,12 @@ bool GlobalOpt::OptimizeEmptyGlobalCXXDtors(Function *CXAAtExitFn) { if (!CS) continue; + // We're only interested in calls. Theoretically, we could handle invoke + // instructions as well, but neither llvm-gcc nor clang generate invokes + // to __cxa_atexit. + if (!CS.isCall()) + continue; + Function *DtorFn = dyn_cast<Function>(CS.getArgument(0)->stripPointerCasts()); if (!DtorFn) |
