From 855d51840dbb14888b4a727c495e01f96027985a Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Sun, 29 Nov 2015 11:12:40 -0700
Subject: [PATCH] remove LLVMZigTargetMachineEmitToFile

The llvm C API provided function is adequate.
---
 README.md        |  3 ++-
 src/codegen.cpp  |  2 +-
 src/zig_llvm.cpp | 52 ------------------------------------------------
 src/zig_llvm.hpp |  3 ---
 4 files changed, 3 insertions(+), 57 deletions(-)

diff --git a/README.md b/README.md
index 6becc7ab8..c65a694d4 100644
--- a/README.md
+++ b/README.md
@@ -42,9 +42,10 @@ make
 
 ## Roadmap
 
- * Math expression
+ * variables and parameters
  * Export .so library
  * Multiple files
+ * Type checking
  * inline assembly and syscalls
  * running code at compile time
  * print! macro that takes var args
diff --git a/src/codegen.cpp b/src/codegen.cpp
index 4dbe6f713..dd1f8a472 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -1313,7 +1313,7 @@ void code_gen_link(CodeGen *g, const char *out_file) {
     }
 
     char *err_msg = nullptr;
-    if (LLVMZigTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(&out_file_o),
+    if (LLVMTargetMachineEmitToFile(g->target_machine, g->module, buf_ptr(&out_file_o),
                 LLVMObjectFile, &err_msg))
     {
         zig_panic("unable to write object file: %s", err_msg);
diff --git a/src/zig_llvm.cpp b/src/zig_llvm.cpp
index cde28c13b..78f4d8154 100644
--- a/src/zig_llvm.cpp
+++ b/src/zig_llvm.cpp
@@ -115,58 +115,6 @@ void LLVMZigOptimizeModule(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef
     MPM->run(*module);
 }
 
-static LLVMBool LLVMZigTargetMachineEmit(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef module_ref,
-        raw_pwrite_stream &out_stream, LLVMCodeGenFileType codegen, char **err_msg)
-{
-    TargetMachine* target_machine = reinterpret_cast<TargetMachine*>(targ_machine_ref);
-    Module* module = unwrap(module_ref);
-    TargetLibraryInfoImpl tlii(Triple(module->getTargetTriple()));
-
-    legacy::PassManager pass;
-
-    pass.add(new TargetLibraryInfoWrapperPass(tlii));
-
-    const DataLayout *td = target_machine->getDataLayout();
-
-    if (!td) {
-        *err_msg = strdup("No DataLayout in TargetMachine");
-        return true;
-    }
-    module->setDataLayout(*td);
-
-
-    TargetMachine::CodeGenFileType ft;
-    switch (codegen) {
-        case LLVMAssemblyFile:
-            ft = TargetMachine::CGFT_AssemblyFile;
-            break;
-        default:
-            ft = TargetMachine::CGFT_ObjectFile;
-            break;
-    }
-    if (target_machine->addPassesToEmitFile(pass, out_stream, ft)) {
-        *err_msg = strdup("TargetMachine can't emit a file of this type");
-        return true;
-    }
-
-    pass.run(*module);
-
-    out_stream.flush();
-    return false;
-}
-
-LLVMBool LLVMZigTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef module_ref,
-        const char* filename, LLVMCodeGenFileType codegen, char** err_msg)
-{
-    std::error_code error_code;
-    raw_fd_ostream dest(filename, error_code, sys::fs::F_None);
-    if (error_code) {
-        *err_msg = strdup(error_code.message().c_str());
-        return true;
-    }
-    return LLVMZigTargetMachineEmit(targ_machine_ref, module_ref, dest, codegen, err_msg);
-}
-
 LLVMValueRef LLVMZigBuildCall(LLVMBuilderRef B, LLVMValueRef Fn, LLVMValueRef *Args,
         unsigned NumArgs, unsigned CC, const char *Name)
 {
diff --git a/src/zig_llvm.hpp b/src/zig_llvm.hpp
index be1bf64d9..e67be4962 100644
--- a/src/zig_llvm.hpp
+++ b/src/zig_llvm.hpp
@@ -21,9 +21,6 @@ void LLVMZigInitializeUnreachableBlockElimPass(LLVMPassRegistryRef R);
 char *LLVMZigGetHostCPUName(void);
 char *LLVMZigGetNativeFeatures(void);
 
-LLVMBool LLVMZigTargetMachineEmitToFile(LLVMTargetMachineRef target_machine, LLVMModuleRef module,
-        const char* filename, LLVMCodeGenFileType codegen, char** error_msg);
-
 void LLVMZigOptimizeModule(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef module_ref);
 
 LLVMValueRef LLVMZigBuildCall(LLVMBuilderRef B, LLVMValueRef Fn, LLVMValueRef *Args,