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rustc: Run the verifier over LLVM modules before writing them out

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This commit is contained in:
Patrick Walton 2010-12-06 17:17:49 -08:00
parent a1c7d19836
commit 3f9d5dab5b
2 changed files with 35 additions and 1 deletions
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13
src/comp/middle/trans.rs
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@ -23,8 +23,9 @@ import lib.llvm.llvm;
import lib.llvm.builder;
import lib.llvm.target_data;
import lib.llvm.type_handle;
import lib.llvm.mk_type_handle;
import lib.llvm.mk_pass_manager;
import lib.llvm.mk_target_data;
import lib.llvm.mk_type_handle;
import lib.llvm.llvm.ModuleRef;
import lib.llvm.llvm.ValueRef;
import lib.llvm.llvm.TypeRef;
@ -2245,6 +2246,14 @@ fn declare_intrinsics(ModuleRef llmod) -> hashmap[str,ValueRef] {
ret intrinsics;
}
fn check_module(ModuleRef llmod) {
auto pm = mk_pass_manager();
llvm.LLVMAddVerifierPass(pm.llpm);
llvm.LLVMRunPassManager(pm.llpm, llmod);
// TODO: run the linter here also, once there are llvm-c bindings for it.
}
fn trans_crate(session.session sess, @ast.crate crate, str output) {
auto llmod =
llvm.LLVMModuleCreateWithNameInContext(_str.buf("rust_out"),
@ -2302,6 +2311,8 @@ fn trans_crate(session.session sess, @ast.crate crate, str output) {
trans_exit_task_glue(cx);
trans_main_fn(cx, crate_constant(cx));
check_module(llmod);
llvm.LLVMWriteBitcodeToFile(llmod, _str.buf(output));
llvm.LLVMDisposeModule(llmod);
}