Don't link mcjit/interpreter LLVM components

rust-lang · Jul 20, 2019 · b9784b1 · b9784b1
1 parent f69b071
commit b9784b1
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Showing 3 changed files with 3 additions and 16 deletions.
diff --git a/src/librustc_llvm/build.rs b/src/librustc_llvm/build.rs
@@ -71,7 +71,8 @@ fn main() {
 
     let mut optional_components =
         vec!["x86", "arm", "aarch64", "amdgpu", "mips", "powerpc",
-             "systemz", "jsbackend", "webassembly", "msp430", "sparc", "nvptx"];
+             "systemz", "jsbackend", "webassembly", "msp430", "sparc", "nvptx",
+             "hexagon"];
 
     let mut version_cmd = Command::new(&llvm_config);
     version_cmd.arg("--version");
@@ -82,27 +83,19 @@ fn main() {
         if let (Some(major), Some(minor)) = (parts.next(), parts.next()) {
             (major, minor)
         } else {
-            (3, 9)
+            (6, 0)
         };
 
-    if major > 3 {
-        optional_components.push("hexagon");
-    }
-
     if major > 6 {
         optional_components.push("riscv");
     }
 
-    // FIXME: surely we don't need all these components, right? Stuff like mcjit
-    //        or interpreter the compiler itself never uses.
     let required_components = &["ipo",
                                 "bitreader",
                                 "bitwriter",
                                 "linker",
                                 "asmparser",
-                                "mcjit",
                                 "lto",
-                                "interpreter",
                                 "instrumentation"];
 
     let components = output(Command::new(&llvm_config).arg("--components"));

diff --git a/src/rustllvm/PassWrapper.cpp b/src/rustllvm/PassWrapper.cpp
@@ -26,8 +26,6 @@
 using namespace llvm;
 using namespace llvm::legacy;
 
-extern cl::opt<bool> EnableARMEHABI;
-
 typedef struct LLVMOpaquePass *LLVMPassRef;
 typedef struct LLVMOpaqueTargetMachine *LLVMTargetMachineRef;
 

diff --git a/src/rustllvm/rustllvm.h b/src/rustllvm/rustllvm.h
@@ -1,15 +1,11 @@
 #include "llvm-c/BitReader.h"
 #include "llvm-c/Core.h"
-#include "llvm-c/ExecutionEngine.h"
 #include "llvm-c/Object.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/Analysis/Lint.h"
 #include "llvm/Analysis/Passes.h"
-#include "llvm/ExecutionEngine/ExecutionEngine.h"
-#include "llvm/ExecutionEngine/Interpreter.h"
-#include "llvm/ExecutionEngine/MCJIT.h"
 #include "llvm/IR/IRBuilder.h"
 #include "llvm/IR/InlineAsm.h"
 #include "llvm/IR/LLVMContext.h"