diff --git a/dmd2/idgen.c b/dmd2/idgen.c
index 96899737..5334221f 100644
--- a/dmd2/idgen.c
+++ b/dmd2/idgen.c
@@ -275,6 +275,7 @@ Msgtable msgtable[] =
     { "Alloca", "alloca" },
     { "Shufflevector", "shufflevector" },
     { "Extractelement", "extractelement" },
+    { "Insertelement", "insertelement" },
     { "vastart", "va_start" },
     { "vacopy", "va_copy" },
     { "vaend", "va_end" },
diff --git a/gen/pragma.cpp b/gen/pragma.cpp
index 0ef0b324..588b6568 100644
--- a/gen/pragma.cpp
+++ b/gen/pragma.cpp
@@ -127,6 +127,17 @@ Pragma DtoGetPragma(Scope *sc, PragmaDeclaration *decl, std::string &arg1str)
         return LLVMextractelement;
     }
 
+    // pragma(insertelement) { funcdecl(s) }
+    else if (ident == Id::Insertelement)
+    {
+        if (args && args->dim > 0)
+        {
+             error("takes no parameters");
+             fatal();
+        }
+        return LLVMinsertelement;
+    }
+
     // pragma(va_start) { templdecl(s) }
     else if (ident == Id::vastart)
     {
@@ -398,6 +409,18 @@ void DtoCheckPragma(PragmaDeclaration *decl, Dsymbol *s,
         }
         break;
 
+    case LLVMinsertelement:
+        if (FuncDeclaration* fd = s->isFuncDeclaration())
+        {
+            fd->llvmInternal = llvm_internal;
+        }
+        else
+        {
+            error("the '%s' pragma must only be used on function declarations.", ident->toChars());
+            fatal();
+        }
+        break;
+
     case LLVMinline_asm:
         if (TemplateDeclaration* td = s->isTemplateDeclaration())
         {
diff --git a/gen/pragma.h b/gen/pragma.h
index 6da358c0..9895bc2d 100644
--- a/gen/pragma.h
+++ b/gen/pragma.h
@@ -16,6 +16,7 @@ enum Pragma
     LLVMalloca,
     LLVMshufflevector,
     LLVMextractelement,
+    LLVMinsertelement,
     LLVMva_start,
     LLVMva_copy,
     LLVMva_end,
diff --git a/gen/toir.cpp b/gen/toir.cpp
index 474d8004..d9bfdcfd 100644
--- a/gen/toir.cpp
+++ b/gen/toir.cpp
@@ -1015,11 +1015,25 @@ DValue* CallExp::toElem(IRState* p)
                 error("Function %s was declared with pragma extractelement. Because of that its second argument must be an integer literal.", fndecl->toChars());
                 fatal();
             }
-            LLConstant* idx = static_cast<IntegerExp*>(arguments->data[1])->toConstElem(p);
+            LLValue* idx = exp2->toElem(p)->getRVal();
             Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
             LLValue* vec = exp1->toElem(p)->getRVal();
             return new DImValue(type, p->ir->CreateExtractElement(vec, idx));
         }
+        // insertelement
+        else if(fndecl->llvmInternal == LLVMinsertelement) {
+            Expression* exp3 = static_cast<Expression*>(arguments->data[2]);
+            if(exp3->op != TOKint64){
+                error("Function %s was declared with pragma extractelement. Because of that its second argument must be an integer literal.", fndecl->toChars());
+                fatal();
+            }
+            LLValue* idx = exp3->toElem(p)->getRVal();
+            Expression* exp1 = static_cast<Expression*>(arguments->data[0]);
+            LLValue* vec = exp1->toElem(p)->getRVal();
+            Expression* exp2 = static_cast<Expression*>(arguments->data[1]);
+            LLValue* scal = exp2->toElem(p)->getRVal();
+            return new DImValue(type, p->ir->CreateInsertElement(vec, scal, idx));
+        }
         // fence instruction
         else if (fndecl->llvmInternal == LLVMfence) {
             if (arguments->dim != 1) {