Expose LLVM appendModuleInlineAsm

Author: mrhota

src/librustc_llvm/ffi.rs

@@ -507,6 +507,7 @@ extern "C" {
 
     /// See Module::setModuleInlineAsm.
     pub fn LLVMSetModuleInlineAsm(M: ModuleRef, Asm: *const c_char);
+    pub fn LLVMRustAppendModuleInlineAsm(M: ModuleRef, Asm: *const c_char);
 
     /// See llvm::LLVMTypeKind::getTypeID.
     pub fn LLVMRustGetTypeKind(Ty: TypeRef) -> TypeKind;

src/librustc_trans/asm.rs

@@ -129,6 +129,6 @@ pub fn trans_global_asm<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
                                   ga: &hir::GlobalAsm) {
     let asm = CString::new(ga.asm.as_str().as_bytes()).unwrap();
     unsafe {
-        llvm::LLVMSetModuleInlineAsm(ccx.llmod(), asm.as_ptr());
+        llvm::LLVMRustAppendModuleInlineAsm(ccx.llmod(), asm.as_ptr());
     }
 }

src/rustllvm/RustWrapper.cpp

@@ -312,6 +312,10 @@ extern "C" LLVMValueRef LLVMRustInlineAsm(LLVMTypeRef Ty, char *AsmString,
                              HasSideEffects, IsAlignStack, fromRust(Dialect)));
 }
 
+extern "C" void LLVMRustAppendModuleInlineAsm(LLVMModuleRef M, const char *Asm) {
+  unwrap(M)->appendModuleInlineAsm(StringRef(Asm));
+}
+
 typedef DIBuilder *LLVMRustDIBuilderRef;
 
 typedef struct LLVMOpaqueMetadata *LLVMRustMetadataRef;