diff options
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/llvm.zig | 25 | ||||
| -rw-r--r-- | src/codegen/llvm/bindings.zig | 3 |
2 files changed, 28 insertions, 0 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 80f2d8b653..80625928cb 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -668,6 +668,11 @@ pub const DeclGen = struct { if (!dg.module.comp.bin_file.options.red_zone) { dg.addFnAttr(llvm_fn, "noredzone"); } + if (dg.module.comp.bin_file.options.omit_frame_pointer) { + dg.addFnAttrString(llvm_fn, "frame-pointer", "none"); + } else { + dg.addFnAttrString(llvm_fn, "frame-pointer", "all"); + } dg.addFnAttr(llvm_fn, "nounwind"); if (dg.module.comp.unwind_tables) { dg.addFnAttr(llvm_fn, "uwtable"); @@ -1541,10 +1546,30 @@ pub const DeclGen = struct { val.addAttributeAtIndex(index, llvm_attr); } + fn addAttrString( + dg: *DeclGen, + val: *const llvm.Value, + index: llvm.AttributeIndex, + name: []const u8, + value: []const u8, + ) void { + const llvm_attr = dg.context.createStringAttribute( + name.ptr, + @intCast(c_uint, name.len), + value.ptr, + @intCast(c_uint, value.len), + ); + val.addAttributeAtIndex(index, llvm_attr); + } + fn addFnAttr(dg: DeclGen, val: *const llvm.Value, name: []const u8) void { dg.addAttr(val, std.math.maxInt(llvm.AttributeIndex), name); } + fn addFnAttrString(dg: *DeclGen, val: *const llvm.Value, name: []const u8, value: []const u8) void { + dg.addAttrString(val, std.math.maxInt(llvm.AttributeIndex), name, value); + } + fn removeFnAttr(fn_val: *const llvm.Value, name: []const u8) void { removeAttr(fn_val, std.math.maxInt(llvm.AttributeIndex), name); } diff --git a/src/codegen/llvm/bindings.zig b/src/codegen/llvm/bindings.zig index 9a62fa791f..43aca87532 100644 --- a/src/codegen/llvm/bindings.zig +++ b/src/codegen/llvm/bindings.zig @@ -28,6 +28,9 @@ pub const Context = opaque { pub const createEnumAttribute = LLVMCreateEnumAttribute; extern fn LLVMCreateEnumAttribute(*const Context, KindID: c_uint, Val: u64) *const Attribute; + pub const createStringAttribute = LLVMCreateStringAttribute; + extern fn LLVMCreateStringAttribute(*const Context, Key: [*]const u8, Key_Len: c_uint, Value: [*]const u8, Value_Len: c_uint) *const Attribute; + pub const intType = LLVMIntTypeInContext; extern fn LLVMIntTypeInContext(C: *const Context, NumBits: c_uint) *const Type; |