diff options
Diffstat (limited to 'src/codegen/llvm.zig')
| -rw-r--r-- | src/codegen/llvm.zig | 25 |
1 files changed, 25 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); } |