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-rw-r--r--src/codegen/llvm.zig22
-rw-r--r--src/codegen/llvm/bindings.zig33
2 files changed, 34 insertions, 21 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index f087957f1d..7233dbdd07 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -219,7 +219,7 @@ pub const LLVMIRModule = struct {
var error_message: [*:0]const u8 = undefined;
var target: *const llvm.Target = undefined;
- if (llvm.Target.getFromTriple(llvm_target_triple.ptr, &target, &error_message)) {
+ if (llvm.Target.getFromTriple(llvm_target_triple.ptr, &target, &error_message).toBool()) {
defer llvm.disposeMessage(error_message);
const stderr = std.io.getStdErr().writer();
@@ -303,7 +303,7 @@ pub const LLVMIRModule = struct {
// verifyModule always allocs the error_message even if there is no error
defer llvm.disposeMessage(error_message);
- if (self.llvm_module.verify(.ReturnStatus, &error_message)) {
+ if (self.llvm_module.verify(.ReturnStatus, &error_message).toBool()) {
const stderr = std.io.getStdErr().writer();
try stderr.print("broken LLVM module found: {s}\nThis is a bug in the Zig compiler.", .{error_message});
return error.BrokenLLVMModule;
@@ -319,7 +319,7 @@ pub const LLVMIRModule = struct {
object_pathZ.ptr,
.ObjectFile,
&error_message,
- )) {
+ ).toBool()) {
defer llvm.disposeMessage(error_message);
const stderr = std.io.getStdErr().writer();
@@ -614,7 +614,7 @@ pub const LLVMIRModule = struct {
var indices: [2]*const llvm.Value = .{
index_type.constNull(),
- index_type.constInt(1, false),
+ index_type.constInt(1, .False),
};
return self.builder.buildLoad(self.builder.buildInBoundsGEP(operand, &indices, 2, ""), "");
@@ -676,7 +676,7 @@ pub const LLVMIRModule = struct {
const signed = inst.base.ty.isSignedInt();
// TODO: Should we use intcast here or just a simple bitcast?
// LLVM does truncation vs bitcast (+signed extension) in the intcast depending on the sizes
- return self.builder.buildIntCast2(val, try self.getLLVMType(inst.base.ty, inst.base.src), signed, "");
+ return self.builder.buildIntCast2(val, try self.getLLVMType(inst.base.ty, inst.base.src), llvm.Bool.fromBool(signed), "");
}
fn genBitCast(self: *LLVMIRModule, inst: *Inst.UnOp) !?*const llvm.Value {
@@ -782,7 +782,7 @@ pub const LLVMIRModule = struct {
if (bigint.limbs.len != 1) {
return self.fail(src, "TODO implement bigger bigint", .{});
}
- const llvm_int = llvm_type.constInt(bigint.limbs[0], false);
+ const llvm_int = llvm_type.constInt(bigint.limbs[0], .False);
if (!bigint.positive) {
return llvm.constNeg(llvm_int);
}
@@ -820,7 +820,7 @@ pub const LLVMIRModule = struct {
return self.fail(src, "TODO handle other sentinel values", .{});
} else false;
- return self.context.constString(payload.data.ptr, @intCast(c_uint, payload.data.len), !zero_sentinel);
+ return self.context.constString(payload.data.ptr, @intCast(c_uint, payload.data.len), llvm.Bool.fromBool(!zero_sentinel));
} else {
return self.fail(src, "TODO handle more array values", .{});
}
@@ -836,13 +836,13 @@ pub const LLVMIRModule = struct {
llvm_child_type.constNull(),
self.context.intType(1).constNull(),
};
- return self.context.constStruct(&optional_values, 2, false);
+ return self.context.constStruct(&optional_values, 2, .False);
} else {
var optional_values: [2]*const llvm.Value = .{
try self.genTypedValue(src, .{ .ty = child_type, .val = tv.val }),
self.context.intType(1).constAllOnes(),
};
- return self.context.constStruct(&optional_values, 2, false);
+ return self.context.constStruct(&optional_values, 2, .False);
}
} else {
return self.fail(src, "TODO implement const of optional pointer", .{});
@@ -882,7 +882,7 @@ pub const LLVMIRModule = struct {
try self.getLLVMType(child_type, src),
self.context.intType(1),
};
- return self.context.structType(&optional_types, 2, false);
+ return self.context.structType(&optional_types, 2, .False);
} else {
return self.fail(src, "TODO implement optional pointers as actual pointers", .{});
}
@@ -934,7 +934,7 @@ pub const LLVMIRModule = struct {
try self.getLLVMType(return_type, src),
if (fn_param_len == 0) null else llvm_param.ptr,
@intCast(c_uint, fn_param_len),
- false,
+ .False,
);
const llvm_fn = self.llvm_module.addFunction(func.name, fn_type);
diff --git a/src/codegen/llvm/bindings.zig b/src/codegen/llvm/bindings.zig
index ccba3d9973..7217ca381e 100644
--- a/src/codegen/llvm/bindings.zig
+++ b/src/codegen/llvm/bindings.zig
@@ -1,7 +1,20 @@
//! We do this instead of @cImport because the self-hosted compiler is easier
//! to bootstrap if it does not depend on translate-c.
-const LLVMBool = bool;
+/// Do not compare directly to .True, use toBool() instead.
+pub const Bool = enum(c_int) {
+ False,
+ True,
+ _,
+
+ pub fn fromBool(b: bool) Bool {
+ return @intToEnum(Bool, @boolToInt(b));
+ }
+
+ pub fn toBool(b: Bool) bool {
+ return b != .False;
+ }
+};
pub const AttributeIndex = c_uint;
/// Make sure to use the *InContext functions instead of the global ones.
@@ -22,13 +35,13 @@ pub const Context = opaque {
extern fn LLVMVoidTypeInContext(C: *const Context) *const Type;
pub const structType = LLVMStructTypeInContext;
- extern fn LLVMStructTypeInContext(C: *const Context, ElementTypes: [*]*const Type, ElementCount: c_uint, Packed: LLVMBool) *const Type;
+ extern fn LLVMStructTypeInContext(C: *const Context, ElementTypes: [*]*const Type, ElementCount: c_uint, Packed: Bool) *const Type;
pub const constString = LLVMConstStringInContext;
- extern fn LLVMConstStringInContext(C: *const Context, Str: [*]const u8, Length: c_uint, DontNullTerminate: LLVMBool) *const Value;
+ extern fn LLVMConstStringInContext(C: *const Context, Str: [*]const u8, Length: c_uint, DontNullTerminate: Bool) *const Value;
pub const constStruct = LLVMConstStructInContext;
- extern fn LLVMConstStructInContext(C: *const Context, ConstantVals: [*]*const Value, Count: c_uint, Packed: LLVMBool) *const Value;
+ extern fn LLVMConstStructInContext(C: *const Context, ConstantVals: [*]*const Value, Count: c_uint, Packed: Bool) *const Value;
pub const createBasicBlock = LLVMCreateBasicBlockInContext;
extern fn LLVMCreateBasicBlockInContext(C: *const Context, Name: [*:0]const u8) *const BasicBlock;
@@ -59,7 +72,7 @@ pub const Value = opaque {
pub const Type = opaque {
pub const functionType = LLVMFunctionType;
- extern fn LLVMFunctionType(ReturnType: *const Type, ParamTypes: ?[*]*const Type, ParamCount: c_uint, IsVarArg: LLVMBool) *const Type;
+ extern fn LLVMFunctionType(ReturnType: *const Type, ParamTypes: ?[*]*const Type, ParamCount: c_uint, IsVarArg: Bool) *const Type;
pub const constNull = LLVMConstNull;
extern fn LLVMConstNull(Ty: *const Type) *const Value;
@@ -68,7 +81,7 @@ pub const Type = opaque {
extern fn LLVMConstAllOnes(Ty: *const Type) *const Value;
pub const constInt = LLVMConstInt;
- extern fn LLVMConstInt(IntTy: *const Type, N: c_ulonglong, SignExtend: LLVMBool) *const Value;
+ extern fn LLVMConstInt(IntTy: *const Type, N: c_ulonglong, SignExtend: Bool) *const Value;
pub const constArray = LLVMConstArray;
extern fn LLVMConstArray(ElementTy: *const Type, ConstantVals: ?[*]*const Value, Length: c_uint) *const Value;
@@ -91,7 +104,7 @@ pub const Module = opaque {
extern fn LLVMDisposeModule(*const Module) void;
pub const verify = LLVMVerifyModule;
- extern fn LLVMVerifyModule(*const Module, Action: VerifierFailureAction, OutMessage: *[*:0]const u8) LLVMBool;
+ extern fn LLVMVerifyModule(*const Module, Action: VerifierFailureAction, OutMessage: *[*:0]const u8) Bool;
pub const addFunction = LLVMAddFunction;
extern fn LLVMAddFunction(*const Module, Name: [*:0]const u8, FunctionTy: *const Type) *const Value;
@@ -191,7 +204,7 @@ pub const Builder = opaque {
extern fn LLVMBuildNUWSub(*const Builder, LHS: *const Value, RHS: *const Value, Name: [*:0]const u8) *const Value;
pub const buildIntCast2 = LLVMBuildIntCast2;
- extern fn LLVMBuildIntCast2(*const Builder, Val: *const Value, DestTy: *const Type, IsSigned: LLVMBool, Name: [*:0]const u8) *const Value;
+ extern fn LLVMBuildIntCast2(*const Builder, Val: *const Value, DestTy: *const Type, IsSigned: Bool, Name: [*:0]const u8) *const Value;
pub const buildBitCast = LLVMBuildBitCast;
extern fn LLVMBuildBitCast(*const Builder, Val: *const Value, DestTy: *const Type, Name: [*:0]const u8) *const Value;
@@ -258,7 +271,7 @@ pub const TargetMachine = opaque {
Filename: [*:0]const u8,
codegen: CodeGenFileType,
ErrorMessage: *[*:0]const u8,
- ) LLVMBool;
+ ) Bool;
};
pub const CodeMode = extern enum {
@@ -295,7 +308,7 @@ pub const CodeGenFileType = extern enum {
pub const Target = opaque {
pub const getFromTriple = LLVMGetTargetFromTriple;
- extern fn LLVMGetTargetFromTriple(Triple: [*:0]const u8, T: **const Target, ErrorMessage: *[*:0]const u8) LLVMBool;
+ extern fn LLVMGetTargetFromTriple(Triple: [*:0]const u8, T: **const Target, ErrorMessage: *[*:0]const u8) Bool;
};
extern fn LLVMInitializeAArch64TargetInfo() void;
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-30 11:09:28 +0000