Commit 3ed6379192

LemonBoy <thatlemon@gmail.com>
2021-05-25 19:41:41
stage1: Store target info in the LLVM module
This is needed to let LLVM (or, better, libLTO) produce code using the target options specified by the user. Fix #8803
master
1 parent 2f538f3
Changed files (1)
src
stage1
codegen.cpp
src/stage1/codegen.cpp
@@ -589,6 +589,13 @@ static LLVMValueRef make_fn_llvm_value(CodeGen *g, ZigFn *fn) {
         // use the ABI alignment, which is fine.
     }
 
+    if (g->zig_target->llvm_cpu_name != nullptr) {
+        ZigLLVMAddFunctionAttr(llvm_fn, "target-cpu", g->zig_target->llvm_cpu_name);
+    }
+    if (g->zig_target->llvm_cpu_features != nullptr) {
+        ZigLLVMAddFunctionAttr(llvm_fn, "target-features", g->zig_target->llvm_cpu_features);
+    }
+
     if (is_async) {
         addLLVMArgAttr(llvm_fn, 0, "nonnull");
     } else {