diff options
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/c.zig | 6 | ||||
| -rw-r--r-- | src/codegen/llvm.zig | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index cf428d4bd6..c0585c3a4a 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -2741,6 +2741,7 @@ fn genBodyInner(f: *Function, body: []const Air.Inst.Index) error{ AnalysisFail, .const_ty => unreachable, // excluded from function bodies .arg => try airArg(f, inst), + .trap => try airTrap(f.object.writer()), .breakpoint => try airBreakpoint(f.object.writer()), .ret_addr => try airRetAddr(f, inst), .frame_addr => try airFrameAddress(f, inst), @@ -4428,6 +4429,11 @@ fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue { return local; } +fn airTrap(writer: anytype) !CValue { + try writer.writeAll("zig_trap();\n"); + return .none; +} + fn airBreakpoint(writer: anytype) !CValue { try writer.writeAll("zig_breakpoint();\n"); return .none; diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 6f240b88f5..1f8473ac32 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -4590,6 +4590,7 @@ pub const FuncGen = struct { .block => try self.airBlock(inst), .br => try self.airBr(inst), .switch_br => try self.airSwitchBr(inst), + .trap => try self.airTrap(inst), .breakpoint => try self.airBreakpoint(inst), .ret_addr => try self.airRetAddr(inst), .frame_addr => try self.airFrameAddress(inst), @@ -8256,6 +8257,13 @@ pub const FuncGen = struct { return fg.load(ptr, ptr_ty); } + fn airTrap(self: *FuncGen, inst: Air.Inst.Index) !?*llvm.Value { + _ = inst; + const llvm_fn = self.getIntrinsic("llvm.trap", &.{}); + _ = self.builder.buildCall(llvm_fn.globalGetValueType(), llvm_fn, undefined, 0, .Cold, .Auto, ""); + return null; + } + fn airBreakpoint(self: *FuncGen, inst: Air.Inst.Index) !?*llvm.Value { _ = inst; const llvm_fn = self.getIntrinsic("llvm.debugtrap", &.{}); |