Stop resetting NoFramePointerElim in TargetMachine::resetTargetOptions.
This is part of the work to remove TargetMachine::resetTargetOptions.
In this patch, instead of updating global variable NoFramePointerElim in
resetTargetOptions, its use in DisableFramePointerElim is replaced with a call
to TargetFrameLowering::noFramePointerElim. This function determines on a
per-function basis if frame pointer elimination should be disabled.
There is no change in functionality except that cl:opt option "disable-fp-elim"
can now override function attribute "no-frame-pointer-elim".
llvm-svn: 238080
diff --git a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
index 22ff311..d7d3d19 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -179,9 +179,16 @@
TargetOptions targetOptions;
targetOptions.NoFramePointerElim = options.NoFramePointerElim;
targetOptions.EnableFastISel = options.EnableFastISel;
+ std::unique_ptr<Module> Mod(unwrap(M));
+
+ if (Mod)
+ // Set function attribute "no-frame-pointer-elim" based on
+ // NoFramePointerElim.
+ setFunctionAttributes(/* CPU */ "", /* Features */ "", targetOptions, *Mod,
+ /* AlwaysRecordAttrs */ true);
std::string Error;
- EngineBuilder builder(std::unique_ptr<Module>(unwrap(M)));
+ EngineBuilder builder(std::move(Mod));
builder.setEngineKind(EngineKind::JIT)
.setErrorStr(&Error)
.setOptLevel((CodeGenOpt::Level)options.OptLevel)