llvm-project/llvm/lib/ExecutionEngine
Bill Wendling 929f3c0927 The JIT calls TidyLandingPads to tidy up the landing pads. However, because the
JIT doesn't use the MC back-end asm printer to emit labels that it uses, the
section for the MCSymbol is never set. And thus the MCSymbol for the EH label
isn't marked as "defined". Because of that, TidyLandingPads removes the needed
landing pads from the JIT output. This breaks EH for every JIT program.

This is a work-around for this limitation. We pass in the label locations
map. If the label has a non-zero value, then it was "emitted" by the JIT and
TidyLandingPads shouldn't remove that label.

A nicer solution would be to mark the MCSymbol as "used" by the JIT and not rely
upon the section being set to determine if it's defined or not.

llvm-svn: 101453
2010-04-16 08:46:10 +00:00
..
Interpreter rename llvm::llvm_report_error -> llvm::report_fatal_error 2010-04-07 22:58:41 +00:00
JIT The JIT calls TidyLandingPads to tidy up the landing pads. However, because the 2010-04-16 08:46:10 +00:00
CMakeLists.txt Eliminate object-relinking support from CMake. Fixes PR 4429 and 2009-06-23 17:57:35 +00:00
ExecutionEngine.cpp rename llvm::llvm_report_error -> llvm::report_fatal_error 2010-04-07 22:58:41 +00:00
ExecutionEngineBindings.cpp Add Module functions in place of module providers. 2010-03-02 23:58:54 +00:00
Makefile make -fno-rtti the default unless a directory builds with REQUIRES_RTTI. 2010-01-24 20:43:08 +00:00